Where does “утолщаться” come from?

утолщаться (Russian) comes from Russian утолща́ть, from Russian -а́ть, from Proto-Slavic -ati, from Proto-Slavic -ěti, from Proto-Balto-Slavic -ēˀtei, from Proto-Indo-European -éh₁ti — Creates stative verbs from perfective roots;...

утолщаться (Russian): to thicken (intransitive), to get thicker, to swell up

Definitions

  1. to thicken (intransitive), to get thicker, to swell up

Ancestry of “утолщаться”, step by step

StepLanguageWordMeaning
1Russianутолща́тьto thicken, to make thicker
2Russian-а́тьThe infinitive suffix for many verbs. Usually indicates an imperfective verb
3Proto-Slavic-atiFrom imperfective verbs, forming...
4Proto-Slavic-ětiInherited, stative; Deadjectival, inchoative;...
5Proto-Balto-Slavic-ēˀtei
6Proto-Indo-European-éh₁tiCreates stative verbs from perfective roots;...
Every word from Proto-Indo-European -éh₁tiEvery word from Russian -а́тьEvery word from Proto-Slavic -ěti