Where does “закаливаться” come from?

закаливаться (Russian) comes from Russian зака́ливать, from Russian закали́ть, from Russian кали́ть, from Proto-Slavic kaliti, from Proto-Slavic -iti, from Proto-Indo-European -éyeti, from Proto-Indo-European -yeti — Creates transitive imperfective verbs from roots.

закаливаться (Russian): to become tempered, to harden of metal

Definitions

  1. to become tempered, to harden of metal

Ancestry of “закаливаться”, step by step

StepLanguageWordMeaning
1Russianзака́ливатьto harden, to temper
2Russianзакали́тьto temper to heat-treat
3Russianкали́тьto incandesce, to heat
4Proto-Slavickalitito soil, muddle; to temper; to case-harden
5Proto-Slavic-itiDeverbal, iterative; Deverbal, causative;...
6Proto-Indo-European-éyetiForms causative imperfective verbs from roots;...
7Proto-Indo-European-yetiCreates transitive imperfective verbs from roots
Every word from Proto-Indo-European -yetiEvery word from Proto-Indo-European -éyetiEvery word from Proto-Slavic -iti