Is “Umiak” a Scrabble word?
Yes
UMIAK
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 Umiak
noun
1.A large, open boat made of skins stretched over a wooden frame that is propelled by paddles; used by the Eskimos for transportation.