Where does “posigrade” come from?

posigrade (English) comes from English -grade, from Latin gradus, from Proto-Italic graðus, from Proto-Indo-European gʰradʰ-.

posigrade (English): A small rocket that gives additional forward thrust

Definitions

  1. A small rocket that gives additional forward thrust

Ancestry of “posigrade”, step by step

StepLanguageWordMeaning
1English-gradeDescribes a specified way of walking or locomotion, especially according to the limbs or organs utilized
2Latingradusa step, pace; a stage, degree; a rank
3Proto-Italicgraðus
4Proto-Indo-Europeangʰradʰ-
Every word from Proto-Indo-European gʰradʰ-Every word from Proto-Italic graðusEvery word from Latin gradus
posigrade — Etymology, Origin & Word History | Etymology Explorer