PS

*gi/uṯṯ(-at)- - body, corpse (SED I No. 98)

Nabataean
gt - corpse (DNWSI 237)
Possibly an Arabism.
Arabic
ǯuṯṯat- - corps, taille et volume du corps; cadavre (body; corpse) (BK 1 251)
Arabic
ǯuṯṯ- - cadavre de sauterelle (dead locust) (BK 1 251)
Arabic
ǯaṯwat- - corps; objet saillant (body; protruding object) (BK 1 254)
Soqotri
géttaʰ - body, shape (LS 118; CSOL II 468)