Tigre

ˁeṣat - back (of men and animals); loin(s), waist (WTS 491)

poet. ˁəṣet, pl. ˁawäṣṣi, ˁaṣäṣṣi

PWS

*ˁaṣay- - coccyx, backbone (SED I No. 23; Kogan 2011: 218)

Vocalism tentative.