名詞 plantigrade:

1. an animal that walks with the entire sole of the foot touching the ground as e.g. bears and human beings
   同義詞：plantigrade mammal

形容詞 plantigrade:

1. (of mammals) walking on the whole sole of the foot (as rabbits, raccoons, bears, and humans do)

plan.ti.grade

adj.（形容詞）
Walking with the entire sole of the foot on the ground, as human beings, bears, raccoons, and rabbits do.
跖行的，腳掌著地行走的：用足的整個(gè)底部在地上行走的，如人、熊、浣熊和兔子
n.（名詞）
A plantigrade animal.
跖行動(dòng)物

來(lái)源：
French
法語(yǔ)
Latin planta [sole of the foot] * see plat-
拉丁語(yǔ) planta [腳底] *參見(jiàn) plat-
Latin -gradus [going] from grado [to walk, go] * see ghredh-
拉丁語(yǔ) -gradus [行走] 源自 grado [行走，走] *參見(jiàn) ghredh-