Of an animal: walking with the entiresole of the foot on the ground.
Noun
A plantigrade animal; an animal that walks with the entiresole of the foot on the ground.
Origin
From French plantigrade, from Latin planta ("sole of the foot") (from Proto-Indo-European, from Proto-Indo-European *pleh₂- ("flat")) + gradus (from Proto-Indo-European *gʰredʰ- ("to go, to [[walk#Verb")).
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