çekim: geçmiş öyrətmiş · ortaç öyrətmiş · şimdiki öyrədir
köken: Inherited from Old Anatolian Turkish اوكرتمك (ögretmek), from Proto-Turkic *ögret- (“to familiarize, teach”). Cognate with Turkish öğretmek (“to teach”) and Turkish öğrenmek (“to learn”).
to practise (perform or execute a craft or skill) · to engage in, carry out, practise, conduct (perform or observe in a habitual fashion)
çekim: geçmiş harjoittanut · şimdiki harjoittaisi · ulaç harjoittava
köken: From harj- + -oittaa, from Proto-Finnic [Term?] (like harjaantua). Related to Estonian harjuma, possibly also hargnema, Karelian harjavuo, harjoitella, Veps hargeta and harjoitada. Probably unrelated to harja (“brush”).
Etymology tree Proto-Indo-European *h₁ēsh₂r̥no-der.? Proto-Celtic *īsarnombor. Proto-Germanic *īsarną Proto-West Germanic *īsarn Old High German īsarn Middle High German īsern German Eisen Middle High German ban German Bahn German Eisenbahn From Eisen (“iron”) + Bahn (“transport, lane”), originally for the iron rails of trains used in mining.