ai
interjection.
cry of pain or woe
aiglir angrin
place name.
Iron Mountains
aiglir
noun.
peak, mountain top
aidh
noun.
pain, anguish, woe
aithorn
noun.
lightning
aig
adjective.
high, steep
aigos
noun.
pine-tree
ailin
noun.
lake
aith
noun.
thorn, †spear
aithl
noun.
spring, fount, source
aithr
noun.
spearman, warrior
aithr
noun.
thorn, sword
ai-
prefix.
[unglossed]
aiw
noun.
bird
naich
noun.
pain
braith
?.
[unglossed]
gwai
noun.
sea
bhraig
?.
[unglossed]
bailchir
noun.
[unglossed]
cai
?.
[unglossed]
glaith
?.
[unglossed]
glaithfedhui
?.
[unglossed]
lhuaith
?.
[unglossed]
blaithrod
?.
[unglossed]
braithgair
noun.
[unglossed]
caiad
?.
[unglossed]
flair
?.
[unglossed]
flaith
?.
[unglossed]
fraith
?.
[unglossed]
lhaig
adjective.
sharp
luaith
?.
[unglossed]
rhaith
noun.
[unglossed], [G.] extent, reach; region, sphere, district; scope
blith
noun.
breeze, breeze, [G.] zephyr; air
narw
noun.
pain
eitheb
adjective.
thorny, sharp
ei-
prefix.
[unglossed]
fedhui
adjective.
[unglossed]
loloth
noun.
poplar-tree
pethil
noun.
[unglossed]
tha-
verb.
to make, cause to be
thlos
noun.
shore, shore; [G.] breaker
turhod
noun.
throne
-ui
suffix.
adjective suffix
alf
noun.
swan
alt
noun.
bough, branch
amrent
noun.
lark
amrint
noun.
lark
anc
noun.
spear
arn
noun.
child, child, [G.] son
bhregint
?.
[unglossed]
bhreigros
?.
[unglossed]
celin
?.
[unglossed]
ciann
?.
[unglossed]
côm
noun.
sickness
delin
?.
[unglossed]
dâ
adjective.
high
eithron
noun.
warrior
farn
?.
[unglossed]
floth
?.
[unglossed]
geryd
?.
[unglossed]
gist-
verb.
to know
glewin
?.
[unglossed]
glich
?.
[unglossed]
golyn
noun.
song
gwanwen
noun.
swan
gôl
noun.
song
gû
?.
[unglossed]
harn
?.
[unglossed]
hî
adjective.
[unglossed]
isteth
?.
[unglossed]
laus
?.
[unglossed]
leus
?.
[unglossed]
lhacha
noun.
flame
lhann
noun/adjective.
broad
lhaur
adjective.
red
lhigin
adjective.
small
lhuin
noun.
pool
lhû
noun.
[unglossed]
ligen
adjective.
small
nelyn
?.
[unglossed]
pap-
verb.
[unglossed]
pau
noun.
sickness
scarn
?.
[unglossed]
segeth
noun.
sword
stroth
?.
[unglossed]
tharn
?.
[unglossed]
thesg
?.
[unglossed]
thrand
?.
[unglossed]
thrann
?.
[unglossed]
tû
?.
[unglossed]
An Early Noldorin word from the Lays of Beleriand of the 1920s that might mean “lightning” in the name ᴱN. Celeg Aithorn which might mean “Lambent Lightning” (LB/45), but this “translation” of the name might be an unrelated description instead.