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单词 protovertebrate
释义

protovertebrate

/ˌprəʊtəʊˈvəːtɪbrət/ /ˌprəʊtəʊˈvəːtɪbreɪt/
noun
Zoology. A member of a group of animals from which vertebrates evolved; an animal considered to represent, or to be related to, an evolutionary ancestor of the vertebrates; a very primitive vertebrate.
adjective
Zoology. Of or relating to a protovertebrate or protovertebrates.

Origin

Late 19th century; earliest use found in Theodore Gill (1837–1914). From proto- + vertebrate.

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更新时间:2025/3/27 5:34:38