Where does “учительский” come from?

учительский (Russian) comes from Russian -ский, from Old East Slavic -ьскъ.

учительский (Russian): teaching, teacher; teacher's, teachers'

Definitions

  1. teaching, teacher; teacher's, teachers'

Ancestry of “учительский”, step by step

StepLanguageWordMeaning
1Russian-скийUsed to form adjectives from nouns or sometimes...
2Old East Slavic-ьскъ—
Every word from Old East Slavic -ьскъ →Every word from Russian -ский →