太古宙 [－－－]

Jyutping taai3 gu2 zau6
Pinyin tài gǔ zhòu

Definitions (CC-CEDICT)
  1. Archaean (geological eon before 2500m years ago)
Definitions (Wiktionary)
  1. name
    the Archean eon (part of the Precambrian supereon, spanning from 4 to 2.5 billion years ago)
Examples (粵典–words.hk)
  1. Cantonese
    显生宙、元古宙、太古宙、冥古宙
    顯生宙、元古宙、太古宙、冥古宙
    • Phanerozoic, Proterozoic, Archean, Hadean