(i daid, o thaid), no distinct pl. form except with article (i thaid). The word is also used as adj. ”supporting”.
Sindarin
conui
adjective. commanding, (?) ruling
conui
adjective. commanding
Elements
Word Gloss caun “prince, chief, head”
conui
commanding
taid
second-in-command
(lenited gonui, no distinct pl. form).