同義語 新生代

Japanese WordNet / Princeton WordNet

1. 新生代noun

   ほぼこの6300万年から

   approximately the last 63 million years

   Instance(s): 世紀, 代, 時代, era, geological era

   Meronym(s) (Part): 第三紀, 第四紀, age of man, quaternary, quaternary period, tertiary, tertiary period

   Synonym(s): age of mammals, cenozoic, cenozoic era

   Holonym(s) (Part): 顕生代, phanerozoic, phanerozoic aeon, phanerozoic eon