/ ˌɑːkiˈɒpterɪks; NAmE ˌɑːrkiˈɑːpterɪks/ noun
the oldest known bird, which existed about 150 million years ago
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WORD ORIGIN
from archaeo- ancient + Greek pterux wing.
/ ˌɑːkiˈɒpterɪks; NAmE ˌɑːrkiˈɑːpterɪks/ noun
the oldest known bird, which existed about 150 million years ago
••
WORD ORIGIN
from archaeo- ancient + Greek pterux wing.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005