köken: Inherited from Proto-Slavic *kľučь, from Proto-Balto-Slavic *kljaukjas, from Proto-Indo-European *klewk-yo-s, from *kle(h₂)uk-, an extended form of *(s)kleh₂w- (“hook, key, peg”), whence English clef and close.
key (an object that goes into the keyhole and as it turns left or right it locks or unlocks a door, drawer, etc.) · wrench · keystone (a central wedge-shaped piece of an arch or dome that locks the other pieces in place)
çekim: çoğul κλειδιά · tamlayan κλειδιού
köken: From Byzantine Greek κλειδίν (kleidín), from Ancient Greek κλειδίον (kleidíon), diminutive of κλείς (kleís), from Proto-Hellenic *klāwī́ds, from Proto-Indo-European *kleh₂u- (“nail, pin, hook - instruments, of old use for locking doors”).
köken: Etymology tree Proto-Indo-European *h₂éd Proto-Italic *ad Proto-Italic *ad- Latin ad- Proto-Indo-European *pleth₂-? Proto-Indo-European *pel-? Proto-Indo-European *pleh₂- Proto-Indo-European *pleh₂-u-h₂- Proto-Indo-European *pleh₂-u-d- Latin plaudō Latin applaudō Proto-Indo-European *-tus Proto-Italic *-tus Latin -tus Latin applaususlbor. Polish aplauz Learned borrowing from Latin applausus.
köken: From Proto-Slavic *kľučь, from Proto-Balto-Slavic *kljaukjas, from Proto-Indo-European *klewk-yo-s, from *kle(h₂)uk-, an extended form of *(s)kleh₂w- (“hook, key, peg”).