mammoth -- (any of numerous extinct elephants widely distributed in the Pleistocene; extremely large with hairy coats and long upcurved tusks)
Overview of adj mammoth
The adj mammoth has 1 sense
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")