SEDonline
Semitic Etymological Database
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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.
Reconstruction
PS
*ḥVlḳ-
- throat
(SED I No. 117; Kogan 2011: 216)