Geirfa (Vocabulary):

a
c. (+tll.)  and
ac
c.  and (before vowels)
am-aeth-ydd-i-aeth
b. agriculture
an-hedd-fa
b.  dwelling-place
an-i-feil-i-aid
ll.  animals (g. anifail)
ar
ardd. (+tm.) on, upon
cefnwyd ar, were forsaken (turned their backs on)
bell-ach
af.  futhermore, at length
ben-nod
tm.  see pennod.
bob-log-aeth
tm.  see poblogaeth.
bod
be.  that [replaces mae/oedd (is/was) after subordinate clauses in indirect sentences]
bu-geil-i-aid
ll.  shepherd (g. bugail)
cefn-wyd
ag. amh.  were forsaken, deserted {y damcaniethau} (cefnu ar)
cnyd-au
ll.  crop, produce (g. cnwd)
cred-id
aa. amh.  [It] was believed (that) (credu) [WV 53]
crwyd-rol
a.  wandering
cyd-lyn-ol
a.  cohesive
cyd-na-bydd-ir
ap. amh.  it is recognized (that) (cydnabod) [WV 59]
cyf-ran
b.  part, portion
cym-deith-as
b.  society
Cym-ru
b.  Wales
cyn-nar
a.  early
cynt
a.  formerly, of yore
cyn-te-fig
a.  primitive, primary
dam-can-i-aeth-au
ll.  theories (b. damcaniaeth)
ddechrau
tm.  see dechrau.
ddim
tm.  see dim.
dech-rau
g.  (at the) *start, *beginning, be.  to start [WV 93]
dim
g.  anything, nothing, none; a.  any, *no; af.  any, not, no, none, at all
e-co-no-mi
b.  economy
eith-riad
b.  exception
el-fen
b.  element
eu / 'u
rh.  their
gyda'u hanifeiliaid, with their animals
fudol
tm.  see mudol.
gwas-ta-tir
g.  plain, flatland
gy-da
ardd.  with
gydlynol
tm.  see cydlynol.
gymdeithas
tm.  see cymdeithas.
Gymru
tm.  see Cymru.
gynnar
tm.  see cynnar.
gynt
tm.  see cynt.
gyntefig
tm.  see cyntefig.
haer-wyd
ag. amh. (it) was asserted (that) (haeru)
haf
g.  summer
haf-od
b.  summer dwelling
hanifeiliaid
see anifeiliaid.
hen-dref
b.  winter dwelling
i
ardd.  *to, into, towards; for, in order to, in; from;
i'r, to the
i-awn
a.  very
mai
c.  that (it is/was)
mewn
ardd.  within, *in
mu-dol
a.  migratory
myn-ydd
g.  mountain
na
c.  not (before an indirect clause)
o
ardd.  *from, *of, out of; by
o'r boblogaeth, of the population
o'r hendref, from the winter dwelling
od-id
af.  rarely, scarcely
oedd
aa.  {he/she/it} was (bod) [WV 25]
o-her-wydd
c.  because
pen-nod
b.  chapter
pob-log-aeth
b.  population
'r
see y.
sef-yd-log
a.  fixed, stable
sym-ud-ai
aa.  would move {cyfran} (symud)
thyfid
tm.  see tyfid.
trwch
g.  section, segment
tyf-id
aaamh.  were grown {cnydau} (tyfu) [WV 246]
'u
see eu.
un
g.  *one; a. the same
un-id
aaamh.  was united {y mynydd a'r gwastatir} (uno)
y / yr / 'r
a. c.  the, feminine nouns (b.) take a soft mutation (tm.) after y; translates of the between nouns;
yr before vowels,
'r after vowels
yn ('n)
ardd.  in
yn1 (+tm.)
gn.  before adjectives, adverbs and nouns
yr
see y.