Where does “входной” come from?

входной (Russian) comes from Russian вход, from Russian входить, from Russian ходи́ть, from Proto-Slavic xoditi, from Proto-Indo-European sod-, from Proto-Indo-European sḗd- — to sit.

входной (Russian): entrance

Definitions

  1. entrance

Ancestry of “входной”, step by step

StepLanguageWordMeaning
1Russianвходentrance, entry
2Russianвходитьto enter, to go in(to) (by foot), to get in(to)
3Russianходи́тьto go; to walk, to go; to walk or go
4Proto-Slavicxoditito go, walk
5Proto-Indo-Europeansod-—
6Proto-Indo-Europeansḗd-to sit
Every word from Proto-Indo-European sḗd- →Every word from Proto-Indo-European sod- →Every word from Proto-Slavic xoditi →