Synonyms of Precambrian Period in English :
Antonyms of Precambrian Period in English
Thesaurus of Precambrian Period in English
Precambrian Period
see definition of precambrian periodSynonyms of precambrian period
1. (noun) the eon following the Hadean time and preceding the Phanerozoic eon; from about 3,800 million years ago until 544 million years ago