Where does “Vygotskian” come from?

Vygotskian (English) comes from English ān, from Middle English ān, from Old English ān, from Proto-West Germanic ain, from Proto-Germanic ainaz, from Proto-Indo-European óynos — one; single.

Vygotskian (English): Of or relating to Lev Vygotsky (Russian: Лев Вы́готский or Выго́тский, 1896–1934), Soviet Belarusian psychologist

Definitions

  1. Of or relating to Lev Vygotsky (Russian: Лев Вы́готский or Выго́тский, 1896–1934), Soviet Belarusian psychologist

Ancestry of “Vygotskian”, step by step

Vygotskian traces back through two separate lines of ancestry.

via English ān

StepLanguageWordMeaning
1Englishān—
2Middle Englishāna, an indefinite article
3Old Englishānlonely; entirely alone, solitary, single; one
4Proto-West Germanicainone
5Proto-Germanicainazone; some
6Proto-Indo-Europeanóynosone; single

via English Vygotsky

StepLanguageWordMeaning
1EnglishVygotsky—
Every word from Proto-Indo-European óynos →Every word from Proto-Germanic ainaz →Every word from Proto-West Germanic ain →