PWS

*pVˀw/y(-at)- - genital organ (SED I No. 206)

Problematic: scarce attestation only in Arb. and Eth.; meanings rather diverse.

Arabic
faˀwā- - glans penis (BK 2 531)
Geez
fawt - dissolute woman (CDG 172)
Probably related. Otherwise from fota, fawata ‘to err, stray’ (so in CDG 172).
Tigre
faytät - prostitute (WTS 666)
Probably related. < *fay-t-at-, the first -t- understood as part of the stem to which a second feminine suffix -at was attached ?. Cp. also faytata ‘to have illicit intercourse’ (WTS 666).
Tigrinya
faytätä - to give oneself to bad life, prostitution (of a woman) and libertinage (of a man) (Bass. 1011)

Probably related.

Harari
fōy - pelvic region, lap (EDH 66)
Chaha
fəyä - female genital organs, clitoris (EDG 252)
Ezha
fəyyä - female genital organs, clitoris (EDG 252)
Endegen
fiˀä - female genital organs, clitoris (EDG 252)
Ennemor
fiˀä - female genital organs, clitoris (EDG 252)
Gyeto
fiyä - female genital organs, clitoris (EDG 252)
Also fiˀä.
Muher
fəyä - female genital organs, clitoris (EDG 252)
Masqan
fəyä - female genital organs, clitoris (EDG 252)