Search Result for "geologic_time":
Wordnet 3.0

NOUN (1)

1. the time of the physical formation and development of the earth (especially prior to human history);
[syn: geological time, geologic time]



WordNet (r) 3.0 (2006):

geologic time
    n 1: the time of the physical formation and development of the
         earth (especially prior to human history) [syn: geological
         time, geologic time]