PES

*ṭirs­ - molar tooth (SED II No. 275)

Cf. *ṣ̂irš- - molar tooth. A variant root?

Geez
ḍǝrs - molar tooth (CDG 153)
Tigrinya
ṭǝrsi - tooth (TED 2425, CDG 153)
Not in Bassano 1918.
Amharic
ṭərs - tusk, tooth (AED 2115)
Сf. SED I No. 275, Appleyard 1977:17.