Definition of proavian in English:

proavian

adjective prəʊˈeɪvɪən

Of or relating to a hypothetical animal forming an evolutionary link between fossil reptiles and fossil birds.

noun prəʊˈeɪvɪən

Early 20th century; earliest use found in William Pycraft (1868–1942). From pro- + avian, after proavis.

adjectiveprəʊˈeɪvɪən

Of or relating to a hypothetical animal forming an evolutionary link between fossil reptiles and fossil birds.

nounprəʊˈeɪvɪən

Early 20th century; earliest use found in William Pycraft (1868–1942). From pro- + avian, after proavis.

词汇	proavian
释义	Definition of proavian in English: proavian adjective prəʊˈeɪvɪən Of or relating to a hypothetical animal forming an evolutionary link between fossil reptiles and fossil birds. noun prəʊˈeɪvɪən A proavian animal. Compare earlier proavis, and protobird. Origin Early 20th century; earliest use found in William Pycraft (1868–1942). From pro- + avian, after proavis. Definition of proavian in US English: proavian adjectiveprəʊˈeɪvɪən Of or relating to a hypothetical animal forming an evolutionary link between fossil reptiles and fossil birds. nounprəʊˈeɪvɪən A proavian animal. Compare earlier proavis, and protobird. Origin Early 20th century; earliest use found in William Pycraft (1868–1942). From pro- + avian, after proavis.
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