Word Study
archduchy |
archduke |
archdukedom |
archean |
archean aeon |
archean eon
| archebiosis
| arched
| archegonial
| archegoniate
| archegonical
archean eon
WORDNET DICTIONARY
Noun archean eon has 1 sense
- archean eon(n = noun.time) archaeozoic, archaeozoic aeon, archean, archean aeon, archeozoic, archeozoic eon - the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life; Array is a part of precambrian, precambrian aeon, precambrian eon, precambrian period
is a kind of aeon, eon
For further exploring for "archean eon" in Webster Dictionary Online
