köken: Etymology tree Proto-Indo-European *kʷ- Proto-Indo-European *kʷísder. Latin quālis Spanish cuál Inherited from Old Spanish qual, from Latin quālis (“which”).
¿Cuáles gatos adoptaste del refugio?
Tengo que ir al aeropuerto, y todavía no sé cuál camino escoger.
köken: Inherited from Old East Slavic къи (kŷi), from Proto-Slavic *kъjь (“who, what, which”), from *kъ (“who”) + *-jь, from Proto-Balto-Slavic *kas (“who”), from Proto-Indo-European *kʷos (“who”).
köken: Inherited from Middle Persian 𐭪𐭲𐭠𐭬 (ktʾm /kadām/), Manichaean Middle Persian 𐫐𐫅𐫀𐫖 (kdʾm), Northern Luri کوم (kom), from Proto-Indo-European *kʷi-, *kʷo-. See there for cognates.
köken: From *qayïsï "which", which is a possessive form of *qayï "which", from Proto-Turkic *ka- (“interrogative particle”). Cognate with Tatar кайсы (qaysı), Kazakh қайсы (qaisy), Southern Altai кажы (kažï), кайсы (kaysï) Kumyk къайсы (qaysı), Uzbek qaysi, Uyghur قايسى (qaysi), Khakas хайзы (xayzı), etc.
köken: From *qaysï "which", which is a possessive form of *qay "which", from Proto-Turkic *ka- (“interrogative particle”). Cognate with Tatar кайсы (qaysı), Kazakh қайсы (qaisy), Kyrgyz кайсы (kaysı), Uzbek qaysi, Uyghur قايسى (qaysi), Khakas хайзы (xayzı), etc.
köken: Etymology tree Proto-Indo-European *kʷ- Proto-Indo-European *kʷos Proto-Indo-European *-teros Proto-Indo-European *kʷóteros Proto-Balto-Slavic *kateras Proto-Slavic *koterъ Proto-Slavic *kotorъ Old Polish który Polish który Inherited from Old Polish który.