Where does “vterý” come from?

vterý (Old Czech) comes from Proto-Slavic vъtorъ, from Proto-Indo-European wī-tero-, from Proto-Indo-European wi — apart, asunder; away from, against.

Ancestry of “vterý”, step by step

StepLanguageWordMeaning
1Proto-Slavicvъtorъsecond, secondary
2Proto-Indo-Europeanwī-tero-further apart
3Proto-Indo-Europeanwiapart, asunder; away from, against

Words derived from “vterý

Every word from Proto-Indo-European wiEvery word from Proto-Indo-European wī-tero-Every word from Proto-Slavic vъtorъ