Tigre

ḥəlḳəm - throat, larynx (WTS 54)

Probably, an Arabism. But note the forms in ­-m in Arb., Tgr. (unless an Arabism) and MSA where the feminine ending in all the languages rather speaks against the Arabic borrowing.

PS
*ḥVlḳ- - throat (SED I No. 117; Kogan 2011: 216)