Definition of protovertebrate in English:

protovertebrate

noun ˌprəʊtəʊˈvəːtɪbrətˌprəʊtəʊˈvəːtɪbreɪt

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 ˌprəʊtəʊˈvəːtɪbrətˌprəʊtəʊˈvəːtɪbreɪt

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

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

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

词汇	protovertebrate
释义	Definition of protovertebrate in English: protovertebrate noun ˌprəʊtəʊˈvəːtɪbrətˌprəʊtəʊˈvəːtɪbreɪt 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 ˌprəʊtəʊˈvəːtɪbrətˌprəʊtəʊˈvəːtɪbreɪt Zoology. Of or relating to a protovertebrate or protovertebrates. Origin Late 19th century; earliest use found in Theodore Gill (1837–1914). From proto- + vertebrate. Definition of protovertebrate in US English: protovertebrate 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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