PS

*gaw(w)iˀ- - (front part of) body; chest, belly; interior (SED I No. 99)

Level?

PArm
*gaww- - inside; interior (Kogan 2015:382)

Akkadian
gattu - figure, shape (CAD G 58, AHw. 283)
The relation to *gaw(w)iˀ- is somewhat doubtful.
Hebrew
gaw, gēw - back (HALOT 182)
A meaning shift is unattested in other languages
Hebrew
gəwiyyā - body, corpse (HALOT 183)
Jewish Palestinian Aramaic
gwiytā, giwytā - body (Jastrow 221, DJPA 123a)
Jewish Babylonian Aramaic
gēw, gaw, gawwā - belly, innermost (Jastrow 206, DJBA 263)
constr. gō
Jewish Babylonian Aramaic
gwyyh - euph. for male sexual organ (DJPA 123)
Syriac
gəwāyā - intestina, viscera (LSyr. 107)
Mandaic
giuta - body, entrails (MD 89)
Arabic
ǯuˀǯuˀ- - breast (BK 1 244)
reduplicated
Arabic
ǯaww- - inside; interior (Lane 478)
Arabic
ǯwy - to have a breast disease (BK 360)
Minaean
gw-n - partie intérieure d’une construction (interior part of a construction) (LM 37)
Geez
gʷəyyā - area between the thighs, lap (CDG 208)
under question
Tigre
go - to; at; near (WTS 558)
Amharic
gat, gət - breast, udder, nipple (AED 1991)
Amharic
gʷəyya (guyya) - area between the thighs, lap; space between the body and one's garments (AED 2032)
or should be placed under *gaw(w)- ‘inside’, etc.
Chaha
gäg - body (EDG 267)
Ezha
gäg - body (EDG 267)
Ennemor
gäg - body (EDG 267)
Gyeto
gäg - body (EDG 267)
Muher
gäg - body (EDG 267)
Masqan
gäg - body (EDG 267)
Gogot
gäg - body (EDG 267)
Jibbali
gέhεˀ - cheast, breast (JL 73)
Soqotri
gέhɛ - chest, breast (LS 103; CSOL I 543; Naumkin et al. 2015a:68)