Chinese edit

evening; night; late the Ordovician epoch
trad. (晚奧陶世) 奧陶
simp. (晚奥陶世) 奥陶

Pronunciation edit


Proper noun edit

晚奧陶世

  1. (geology) the Late Ordovician epoch (part of the Ordovician period, spanning from 458.4 to 443.4 million years ago)