mammoth
/ˈma-məth/
noun
any of a genus (Mammuthus) of extinct Pleistocene mammals of the elephant family distinguished from recent elephants by highly ridged molars, usually large size, very long tusks that curve upward, and well-developed body hair
something immense of its kind
adjective
of very great size
enormous immense huge vast gigantic colossal mammoth mean exceedingly large. enormous and immense both suggest an exceeding of all ordinary bounds in size or amount or degree, but enormous often adds an implication of abnormality or monstrousness. huge commonly suggests an immensity of bulk or amount.
geographical name
limestone caverns of southwest central Kentucky in Mammoth Cave National Park