名詞 digitigrade:

1. an animal that walks so that only the toes touch the ground as e.g. dogs and cats and horses
   同義詞：digitigrade mammal

形容詞 digitigrade:

1. (of mammals) walking on the toes with the posterior part of the foot raised (as cats, dogs, and horses do)

dig.i.ti.grade

adj.（形容詞）
Relating to an animal, such as a horse, cat, or dog, whose weight is borne on the toes.
趾行的：與動物有關，例如馬、貓或狗，足趾擔負著身體重量

來源：
French
法語
Latin digitus [toe] * see digit
拉丁語 digitus [腳趾] *參見 digit
Latin gradus [step] * see grade
拉丁語 gradus [停止] *參見 grade