Where does “plantigradus” come from?

plantigradus (New Latin) comes from Latin planta, from Proto-Italic plāntā, from Proto-Indo-European pléh₂-n̥t-eh₂, from Proto-Indo-European pleh₂- — flat.

Ancestry of “plantigradus”, step by step

plantigradus traces back through two separate lines of ancestry.

via Latin planta

StepLanguageWordMeaning
1Latinplantaany vegetable production that serves to propagate...
2Proto-Italicplāntā
3Proto-Indo-Europeanpléh₂-n̥t-eh₂
4Proto-Indo-Europeanpleh₂-flat

via Latin gradus

StepLanguageWordMeaning
1Latingradusa step, pace; a stage, degree; a rank
2Proto-Italicgraðus
3Proto-Indo-Europeangʰradʰ-

Words derived from “plantigradus

Every word from Proto-Indo-European pleh₂-Every word from Proto-Indo-European pléh₂-n̥t-eh₂Every word from Proto-Italic plāntā