Where does “усторобиться” come from?

усторобиться (Russian) comes from Old East Slavic усторобити ся, from Proto-Slavic storbiti, from Proto-Indo-European sterbʰ- — to exert; to become stiff.

усторобиться (Russian): to mature (of a man)

Definitions

  1. to mature (of a man)

Ancestry of “усторобиться”, step by step

StepLanguageWordMeaning
1Old East Slavicусторобити ся
2Proto-Slavicstorbitito relieve; to heal
3Proto-Indo-Europeansterbʰ-to exert; to become stiff
Every word from Proto-Indo-European sterbʰ-Every word from Proto-Slavic storbitiEvery word from Old East Slavic усторобити ся