protobird

名词 n.
中文释义

英文释义

名词 n.
  1. Any of several extinct animals proposed as an evolutionary link between fossil reptiles and fossil birds; a proavian. informal

词形变化

protobirds plural

词源

Etymology tree
Proto-Indo-European *per-der.?
Proto-Indo-European *per-der.?
Proto-Indo-European *pér
Proto-Indo-European *-o
Proto-Indo-European *próder.
Ancient Greek πρό (pró)
Ancient Greek -ᾰτος (-ătos)
Ancient Greek πρῶτος (prôtos)
Ancient Greek πρωτο- (prōto-)lbor.
English proto-
Old English bridd
Middle English brid
English bird
English protobird
From proto- + bird.
0 次浏览 数据来源: Wiktionary