PArm

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

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

Old Aramaic
gw - interior (DNWSI 215)
Biblical Aramaic
gw - interior; inner part (HALOT 1842)
Jewish Palestinian Aramaic
gw - inside; on; in (DJPA 121)
Jewish Babylonian Aramaic
gawwāˀā - inner (part) (DJBA 267)
Syriac
gawwā - inner part of the body, stomach (LSyr. 107, SL 210)
Mandaic
gaua - inside, interior (MD 74)
Maalula
γawwa - interior (GNDM 29)
Turoyo
gawo - Bauch; Inneres (Jastrow 2002:162)