Where does “antegrediens” come from?

antegrediens (Latin) comes from Latin antegredior, from Latin gradior, from Latin gradus, from Proto-Italic graðus, from Proto-Indo-European gʰradʰ-.

Definitions

Ancestry of “antegrediens”, step by step

StepLanguageWordMeaning
1LatinantegrediorI go before, precede
2LatingradiorI step, walk; I advance, go
3Latingradusa step, pace; a stage, degree; a rank
4Proto-Italicgraðus—
5Proto-Indo-Europeangʰradʰ-—
Every word from Proto-Indo-European gʰradʰ- →Every word from Proto-Italic graðus →Every word from Latin gradus →