"mammoth" in the noun sense
1. mammoth
any of numerous extinct elephants widely distributed in the Pleistocene extremely large with hairy coats and long upcurved tusks
"mammoth" in the adjective sense
1. gigantic, mammoth
so exceedingly large or extensive as to suggest a giant or mammoth
"a gigantic redwood"
"gigantic disappointment"
"a mammoth ship"
"a mammoth multinational corporation"
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License