Is “Mammoth” a Scrabble word?
Yes
MAMMOTH
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Mammoth
/ˈmæməθ/
noun
1.Any species of the extinct genus Mammuthus, of large, usually hairy, elephant-like mammals with long curved tusks and an inclined back, which became extinct with the last retreat of ice age glaciers during the late Pleistocene period, and are known from fossils, frozen carcasses, and Paleolithic cave paintings found in North America and Eurasia.
2.A mastodon.
3.Something very large of its kind.
adjective
1.Comparable to a mammoth in its size; very large, huge, gigantic.
Synonyms: colossal, enormous, gigantic, huge, titanic