Skip to definition.
Get the FREE one-click dictionary software for Windows.


Noun: Precambrian aeon
  1. 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 period

Type of: aeon, eon

Nearest

preamble
preamplifier
preanal
prearrange
prearrangement
preassemble
prebend
prebendal
prebendary
Precambrian
Precambrian aeon
Precambrian eon
Precambrian period
precancerous
precarious
precariously
precariousness
precast
precative
precatory
precaution