Proto-!Wi : *||u
Meaning : not
|Xam : k"au, k"aúki (B.); ||au (Lich.); k"aŭ́kĭ, ouki (Ll.)
//Ng : ||ku, =||kɔ, ||ke, ||kau
N|huki : ||u
#Khomani : ||ke, ||kai, ||ko, ||ku (Mg.)
//Kxau : ku̯aṅ
Seroa : ||kau (Wu.)
//Xegwi (Batwa) : ||ka; gwi (?)
|Auni : ||kwā, ||kaa; ||ko "to refuse"
|Nusan : ||ou "do not, shall not"; ||k"xou "shall not"
References : Bleek 53, 121, 155, 328, 518, 547, 551, 562, 566, 582, 590, 596, 611, 626; Bleek 1929: 62; Maingard 245; Meinhof 1929: 187; NFn. xamet-meaning,xamet-prnum,xamet-txam,xamet-lng,xamet-tnu,xamet-khom,xamet-kxau,xamet-sero,xamet-batw,xamet-auni,xamet-nusa,xamet-refer,