Where does “rovníkový” come from?

rovníkový (Czech) comes from Czech rovník, from Czech rovný, from Old Czech rovný, from Proto-Slavic orvьnъ, from Proto-Slavic -ьnъ — -ish, -ic, -al, -ed; From adjectives.

rovníkový (Czech): equator; equatorial

Definitions

  1. equator; equatorial

Ancestry of “rovníkový”, step by step

StepLanguageWordMeaning
1Czechrovníkequator circle around the earth
2Czechrovnýeven; equal
3Old Czechrovný—
4Proto-Slavicorvьnъstraight; even
5Proto-Slavic-ьnъ-ish, -ic, -al, -ed; From adjectives
Every word from Proto-Slavic -ьnъ →Every word from Proto-Slavic orvьnъ →Every word from Old Czech rovný →