| a. |
adjective, adjectival |
| a. cfns. |
compound adjective(s) |
| a.b. |
feminine adjective |
| a.bfl. |
verbal adjective |
| a.bfl.ll. |
plural verbal adjective |
| a.ll. |
plural adjective |
| abl. |
ablative |
| abs. |
absolute |
| ac. |
accent, accentuation, accented |
| Adar. |
Ornithology |
| adar. |
ornithology |
| adarg. |
reprint |
| Addysg |
Education |
| adf. |
adverb |
| adf. of. |
interrogative adverb |
| adff. |
re-formation |
| adfl. |
adverbal |
| aff. |
vowel affection, affected |
| afr. |
irregular |
| Alm. |
German |
| Amaeth. |
Agriculture |
| amaeth. |
agriculture |
| amh. |
doubtful, dubious |
| amhd. |
indefinite |
| amhff. |
imperfect |
| amhrs. |
impersonal |
| amr. |
variant(s), various |
| Amr. |
Variant(s), Various |
| amr. |
variant(s), various |
| ams. |
tense |
| anarf. |
obsolete |
| Anat. |
Anatomy |
| anh. |
unknown |
| anhr. |
not mutable, not mutated |
| annib. |
independent |
| annorm. |
abnormal |
| ans. |
uncertain |
| ansathr. |
obsolete |
| ansill. |
non-syllabic |
| Ap. |
Apocrypha |
| Arab. |
Arabic |
| Aram. |
Aramaic |
| arch. |
archaeology |
| Arch. |
Archaeology |
| ardd. |
preposition(s) |
| ardd. rhed. |
conjugated preposition(s) |
| arddl. |
prepositional |
| arf. |
use, usage, usual, consuetudinal |
| arg. |
edition |
| Arg. |
Typography, Printing |
| arg. |
typography, printing |
| At. |
Supplement |
| atbl. |
reflexive |
| Athr. |
Philosophy |
| athr. |
philosophy |
| b. |
feminine (sometimes verb) |
| ba. |
transitive verb |
| bach. |
diminutive(s) |
| ban. |
article |
| be. |
verb-noun |
| Beibl. |
Biblical |
| bf. |
verb(s) |
| bfl. |
verbal |
| bg. |
intransitive verb |
| bg.a. |
intransitive and transitive verb |
| Biocem. |
Biochemistry |
| biol. |
biology |
| Biol. |
Biology |
| bl. |
prefixed, preceding |
| bnth. |
borrowed, loanword |
| Bot. |
Botany |
| bot. |
botany, botanical |
| br. |
sentence(s) |
| Brdd. |
Poetry, Bardism |
| brdd. |
poetry, bardism |
| brf. |
abbreviation(s) |
| Brth. |
Brittonic, British |
| Brych. |
Brecknock(shire) |
| c. |
century, penny, pence |
| C. |
Medieval, Middle |
| C.C. |
B.C. |
| c.d. |
Bardic Prosody |
| Caerf. |
Carmarthenshire |
| Caern. |
Caernarvonshire |
| camdrdd. |
false etymology |
| cdr. |
coordinate |
| cdrn. |
affirmative, positive, intensive |
| Celf |
Art |
| Cem. |
Chemistry |
| cem. |
chemistry |
| Cem. Organig |
Organic Chemistry |
| Cem., Ffis., a Math. |
Chemistry, Physics, and Mathematics |
| cen. |
gender |
| Cerdd Dafod a Cherdd Dant |
Cerdd Dafod and Cerdd Dant (Strict Metre Poetry and Bardic Prosody) |
| Cerdd Dant |
Cerdd Dant (Bardic Prosody) |
| Cered. |
Ceredigion |
| cf. |
compare |
| Cf. |
Compare |
| cfdds. |
adaptation |
| cfl. |
case |
| cfln. |
introductory |
| Cfn. |
Combination(s) |
| cfn. |
combination(s) |
| cfns. |
compound(s) |
| cfr. |
allusion, reference, allusive |
| cfrch. |
vocative |
| cfrt. |
equative (degree) |
| cfst. |
synonym(ous) |
| cft. |
corresponding |
| chwedl. |
mythology |
| Chwedl. |
Mythology |
| Chwedl. Glasurol |
Classical Mythology |
| Chwef. |
February |
| cil. |
reciprocal |
| cld. |
provection |
| Clt. |
Celtic |
| cm. |
centimetre |
| cmhl. |
complex |
| cmhr. |
comparison, comparative (degree) |
| cmth. |
assimilation |
| coegddysg. |
pseudo-learned |
| col. |
column |
| cpl. |
copula |
| crdd. |
music |
| Crdd. |
Music |
| Crf. |
Religion |
| crf. |
religion |
| Crn. |
Cornish |
| cs. |
contents |
| csf. |
positive, radical |
| cst. |
syntax, construction |
| ctn. |
agreement |
| ctr. |
cognate(s) |
| cts. |
consonant(s), consonantal |
| cyd. |
analogy |
| cyf. |
translation |
| cyff. |
common, general |
| cyfr. |
law |
| Cyfr. |
Law |
| Cyfrifiadura |
Computing |
| cym. |
clause |
| Cym. |
Welsh |
| Cyn. |
Early |
| cynr. |
representing |
| cynt. |
primitive, original |
| cys. |
conjunction |
| cyw. |
contraction |
| d.d. |
title-page |
| d.dd. |
undated |
| d.g. |
under the word, s.v. |
| dadf. |
dissimilation |
| Daearydd. |
Geography |
| daearydd. |
geography |
| dchr. |
beginning, initial |
| Deint. |
Dentistry |
| derwydd. |
druidism |
| Derwydd. |
Druidism |
| deu. |
dual |
| deus. |
bisyllabic |
| dfn. |
quoted, quotation, citation |
| Diar. |
Proverbs |
| diar. |
proverbs |
| dib. |
dependent, subjunctive |
| diff. |
definition |
| difr. |
derogatory |
| digr. |
humorous, facetious |
| dihar. |
proverb |
| Dihar. |
Proverb |
| dil. |
following |
| Dinb. |
Denbighshire |
| dir. |
concrete |
| dirm. |
contemptuous |
| disg. |
grave, falling, unaccented |
| disgr. |
descriptive |
| diw. |
end, late, modern |
| Diw. |
End, Late, Modern |
| Diwin. |
Theology |
| diwin. |
theology |
| diwyg. |
emend(ed) |
| dll. |
derivative |
| dng. |
demonstrative |
| drb. |
dative |
| drg. |
geology |
| Drg. |
Geology |
| drll. |
read(ing), version |
| dsn. |
diphthong(s), diphthongal |
| dtb. |
development |
| dych. |
reversion |
| dyf. |
future |
| dyl. |
influence |
| Dysg. |
Learned |
| dysg. |
learned |
| e. |
noun(s), name(s) |
| e. deu. |
dual noun |
| e. lle |
place name |
| e.c. |
common noun |
| e.e. |
for example, e.g. |
| e.ll. |
plural noun |
| e.p. |
proper noun |
| e.prs. |
personal pronoun |
| e.tf. |
collective noun |
| e.tf.b. |
feminine collective noun |
| e.tf.g. |
masculine collective noun |
| eb. |
feminine noun |
| eb.g. |
feminine and masculine noun |
| ebd. |
interjection |
| Ecoleg |
Ecology |
| Econ. |
Economics |
| eg. |
masculine noun |
| eg.b. |
masculine and feminine noun |
| egl. |
ecclesiastical |
| Egl. |
Ecclesiastical |
| Eid. |
Italian |
| eidd. |
optative |
| eith. |
superlative (degree) |
| Elec. |
Electronics |
| elf. |
element(s) |
| enc. |
enclitic |
| engh. |
example (sometimes examples) |
| enghrau. |
examples |
| Ent. |
Entomology |
| enw. |
nominal, special, especially |
| ep. |
epenthetic |
| er. |
article |
| esg. |
acute, rising, accented |
| est. |
extension, extended |
| F |
Fahrenheit |
| f. |
verb |
| ff. |
form(s) |
| ffd. |
formation |
| ffdro. |
inflexion |
| ffig. |
figurative |
| Ffis. |
Physics |
| ffis. |
physics |
| Ffisioleg |
Physiology |
| Ffl. |
Flintshire |
| Ffr. |
French |
| ffren. |
phrenology |
| Ffren. |
Phrenology |
| fl. |
floruit |
| g. |
century, penny, pence, masculine |
| g.b. |
bardic vocabularies |
| Gael. |
Gaelic |
| Gal. |
Gaulish |
| Gardd. |
Horticulture |
| geir. |
dictionary, dictionaries, lexicographical |
| geird. |
etymology, etymological |
| gen. |
genitive |
| Geom. |
Geometry |
| Germ. |
Germanic |
| gl. |
gloss on |
| gn. |
particle |
| gn. bfl. |
verbal particle |
| gn. cfln. |
introductory particle |
| gn. gof. |
interrogative particle |
| gn. rhagferfol |
preverbal particle |
| godd. |
passive |
| goddr. |
subject, nominative, subjective |
| Goed. |
Goidelic |
| gof. |
interrogative |
| gogl. |
north |
| gol. |
editor, edited by |
| Gorff. |
July |
| Gors. |
pertaining to bardic Gorsedd |
| gors. |
pertaining to bardic Gorsedd |
| Goth. |
Gothic |
| gr. |
degree |
| Gr. |
Greek |
| Gram. |
Grammar |
| gram. |
grammar |
| grb. |
pluperfect |
| grch. |
imperative |
| grff. |
past |
| grm. |
hyperbole |
| gthg. |
contrast(ing), antithesis, antithetical |
| Gw. |
See |
| gw. |
see |
| Gwaith coed |
Woodwork |
| gwleid. |
politics |
| Gwleid. |
Politics |
| Gwniad. |
Sewing |
| gwr. |
original, root, base |
| gwrth. |
object, accusative, objective |
| gwthr. |
active, agent |
| Gwydd. |
Irish |
| Gwyddon. |
Science |
| gwyddon. |
science |
| gwyr. |
vowel mutation |
| H. |
Old |
| h.y. |
that is, i.e. |
| han. |
abstraction, abstract |
| Hanes. |
History |
| HD |
Old Testament |
| Heb. |
Hebrew |
| Hen Wyddoniaeth |
Old Science |
| her. |
heraldry |
| Her. |
Heraldry |
| Hyd. |
October |
| i.e. |
id est, that is |
| ib. |
ibidem, exactly the same |
| id. |
idem, the same |
| IE. |
Indo-European |
| ieith. |
philology, linguistics |
| Ieith. |
Philology, Linguistics |
| IM. |
word coined or recorded by Iolo Morganwg |
| Ion. |
January |
| Iseld. |
Dutch, Netherlandish |
| isr. |
subordinate |
| kg. |
kilogram |
| km. |
kilometre |
| Lith. |
Lithuanian |
| Ll. |
Latin |
| ll. |
plural, line(s) |
| Llad. |
Latin |
| llaf. |
vowel(s), vocalic |
| llgr. |
corrupt(ion) |
| llong. |
seamanship |
| Llong. |
Seamanship |
| llr. |
colloquial |
| lls. |
spirant, aspirate |
| llsgr. |
manuscript |
| llsgrau. |
manuscripts |
| lluos. |
polysyllabic |
| Llyd. |
Breton |
| llythr. |
letter, literal |
| m. |
infixed |
| Maesd. |
Radnor(shire) |
| math. |
mathematics |
| Math. |
Mathematics |
| Mecaneg |
Mechanics |
| medd. |
possessive |
| meddyg. |
medicine |
| Meddyg. |
Medicine |
| Meh. |
June |
| Meir. |
Merionethshire |
| Metaffiseg |
Metaphysics |
| Meteoroleg |
Meteorology |
| milfeddyg. |
veterinary science |
| Milfeddyg. |
Veterinary Science |
| ml. |
(with) lenition, soft |
| moes. |
ethics |
| Moes. |
Ethics |
| Morg. |
Glamorgan(shire) |
| mwyn. |
mineralogy |
| Mwyn. |
Mineralogy |
| myn. |
indicative |
| Myn. |
Monmouthshire |
| n. |
note |
| nat. |
natural |
| neg. |
negative |
| Nor. |
Norwegian, Norse |
| norm. |
normal |
| O.C. |
A.D. |
| offer. |
instrumental |
| Og. |
Ogham |
| oldd. |
suffix(es) |
| oldd. a.bfl. |
verbal adjective suffix |
| oldd. ansoddeiriol |
adjectival suffix |
| oldd. bach. |
diminutive suffix |
| oldd. be. |
verb-noun suffix |
| oldd. enw. |
nominal suffix |
| oldd. enw. bach. |
diminutive nominal suffix |
| oldd. enw. han. |
abstract nominal suffix |
| oldd. ll. enw. |
nominal plural suffix |
| olff |
back-formation |
| op. cit. |
in the work previously cited |
| org. |
orthography, orthographical |
| p. |
proper |
| Parch. |
Reverend |
| Peir. |
Engineering |
| peir. |
engineering |
| pen. |
definite, specific |
| Penf. |
Pembrokeshire |
| Pensaer. |
Architecture |
| pensaer. |
architecture |
| Pers. |
Persian |
| pl. |
parish |
| pr. |
prosthetic |
| pres. |
present |
| prff. |
perfect |
| prifl. |
capital letter |
| proc. |
proclitic |
| prs. |
person(al) |
| prth. |
relation, affinity |
| pth. |
relative |
| pysg. |
ichthyology |
| Pysg. |
Ichthyology |
| q.v. |
quod vide, which see |
| rh. |
pronoun, pronominal |
| rh. amhd. |
indefinite pronoun |
| rh. gof. |
interrogative pronoun |
| rh. m. |
infixed pronoun |
| rh. prs. |
personal pronoun |
| rh. pth. |
relative pronoun |
| Rhag. |
December |
| rhag. |
introduction |
| rhang. |
participle, participial |
| rhed. |
conjugation, conjugated |
| rheol. |
governed by, regular |
| Rhes. |
Logic |
| rhes. |
logic |
| rhet. |
rhetoric |
| Rhet. |
Rhetoric |
| rhgdd. |
prefix(es) |
| rhgdd. cdrn. |
intensive prefix |
| rhgdd. neg. |
negative prefix |
| rhgfl. |
antecedent |
| Rhif. |
Arithmetic |
| rhif. |
arithmetic |
| rhif. |
numeral(s), number |
| rhydd. |
prose |
| s. |
shilling |
| Sacs. |
Saxon |
| Sans. |
Sanskrit |
| sathr. |
common, vulgar |
| Sb. |
Spanish |
| seic. |
psychology |
| Seic. |
Psychology |
| Seiciatreg |
Psychiatry |
| sein. |
phonetics |
| Sein. |
Phonetics |
| Ser. |
Astronomy |
| ser. |
astronomy |
| Serdd. |
Astrology |
| serdd. |
astrology |
| sfn. |
standard |
| Sgand. |
Scandinavian |
| sill. |
syllable(s), syllabic, spelling |
| swol. |
zoology |
| Swol. |
Zoology |
| Tach. |
November |
| taf. |
dialect(al) |
| talf. |
abbreviation, abbreviated |
| td. |
page |
| teb. |
similar, probable, likely |
| techn. |
technical |
| tf. |
collective, mass |
| Tiwt. |
Teutonic |
| TN |
New Testament |
| tr. |
mutation, mutable |
| traeth. |
predicate, predicative, treatise |
| trdd. |
etymology |
| Trefn. |
Montgomery(shire) |
| trf. |
inflexion(s), termination(s), ending(s) |
| trf. a. |
adjectival ending |
| trf. adf. |
adverbial ending |
| trf. be. |
verb-noun ending |
| trf. bfl. |
verbal ending |
| trf. enw. gwthr. |
object noun ending |
| trf. enw. han. |
abstract noun ending |
| trf. enw. |
noun ending |
| trf. enw. b. |
feminine noun ending |
| trf. gr. eith. a. |
superlative adjective ending |
| trf. gr. gfrt. a. |
equative adjective ending |
| trf. gr. gmhr. a. |
comparative adjective ending |
| trf. ll. |
plural ending |
| trf. ll. e. |
plural noun ending |
| trf. prs. |
personal ending |
| trf. prs. ardd. rhed. |
personal ending of conjugated preposition |
| tris. |
trisyllabic |
| tros. |
transferred (sense), metaphor(ical) |
| trsd. |
metathesis |
| trsl. |
transliteration |
| Tryd. |
Electronics |
| tt. |
pages |
| tyb. |
conjectural |
| tyw. |
obscure |
| un. |
singular |
| uns. |
monosyllabic |
| ym. |
margin |
| ymad. |
phrase(s) |
| ymad. arddl. |
prepositional phrase |
| yng. |
pronunciation |
| ysg. |
writing, written |
| yst. |
state |
