Search Result for "archeozoic": 
Wordnet 3.0

NOUN (1)

1. the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life;
[syn: Archean, Archean eon, Archean aeon, Archeozoic, Archaeozoic, Archeozoic eon, Archaeozoic aeon]


ADJECTIVE (1)

1. of or belonging to earlier of two divisions of the Precambrian era;
- Example: "archeozoic life forms"
[syn: archeozoic, archaeozoic]


The Collaborative International Dictionary of English v.0.48:

archeozoic \archeozoic\ adj. 1. 1 (Geol.) same as archaeozoic. Syn: archaeozoic [WordNet 1.5]
The Collaborative International Dictionary of English v.0.48:

Archeozoic \Archeozoic\ n. 1. 1 the time from 1.5 billion to 5 billion years ago, when the earth's crust was formed; the time when only unicellular organisms and the earliest forms of life are present. Same as Archaeozoic. Syn: Archaeozoic, Archeozoic era, Archaeozoic era [WordNet 1.5]
WordNet (r) 3.0 (2006):

archeozoic adj 1: of or belonging to earlier of two divisions of the Precambrian era; "archeozoic life forms" [syn: archeozoic, archaeozoic] n 1: the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life [syn: Archean, Archean eon, Archean aeon, Archeozoic, Archaeozoic, Archeozoic eon, Archaeozoic aeon]