Where does “закалиться” come from?

закалиться (Russian) comes 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.

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

Definitions

  1. to become tempered, to harden of metal

Ancestry of “закалиться”, step by step

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