Precambrian period Uncommon

Origin: Latin prefix pre-

Definitions

Noun

the eon following the Hadean time and preceding the Phanerozoic eon; from about 3,800 million years ago until 544 million years ago

Precambrian Precambrian eon Precambrian aeon Precambrian period

Rhyming Words

iod period hesiod subperiod epitheliod gyroperiod semiperiod foreperiod dry period day period edo period nara period long period semi period test period rest period late period scotoperiod time period zero period

Compare