Where does “gressōrius” come from?

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

Ancestry of “gressōrius”, step by step

StepLanguageWordMeaning
1LatingressusA stepping, going; step, course, way; A pace;...
2LatingradiorI step, walk; I advance, go
3Latingradusa step, pace; a stage, degree; a rank
4Proto-Italicgraðus
5Proto-Indo-Europeangʰradʰ-

Words derived from “gressōrius

Every word from Proto-Indo-European gʰradʰ-Every word from Proto-Italic graðusEvery word from Latin gradus