heterodactylous / ˌhɛt ə roʊˈdæk tə ləs /

📖毕业后词汇异体字异体动物异体的异体字型

heterodactylous 的定义

adj. 形容词 adjective

Ornithology.

  1. having the first and fourth toes directed backward, and the second and third forward, as in trogons.