Proto-West-Caucasian: *t:V
Meaning: an interrogative stem
Abkhaz: -da
Abaza: -da
Adyghe: tā-r
Kabardian: da-r
Ubykh: da-, dʁa-
Comments: PAT *-da (an interrogative suffix meaning 'who' in verbal forms); PAK *t:a- - an interrogative stem, used in several pronouns (Ad. ta-da, tǝ-da 'where', tā-r 'which', Kab. da-na 'where', da-pśa 'how much', dar 'which'); Ub. da-, dʁa- - an interrogative prefix ('how', 'in which way').
abadet-prnum,abadet-meaning,abadet-abk,abadet-aba,abadet-adg,abadet-kab,abadet-ubk,abadet-comment,