primordial sea
English
Noun
primordial sea (plural primordial seas)
- The oceans of the earth at a time early in its history.
- Synonyms: primordial ocean, primordial ooze, primordial soup
Usage notes
- The term generally implies either the time before or during the development of multi-cellular life forms, i.e., during the Precambrian, or alternatively before the development of the first land-based life forms, i.e. during the early Paleozoic.