Is “Mast” a Scrabble word?
Yes
MAST
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 Mast
/mæst/
noun
1.A tall, slim post or tower, usually tapering upward, used to support, for example, the sails on a ship, flags, floodlights, meteorological instruments ,or communications equipment such as an aerial, usually supported by guy-wires.
2.A non-judicial punishment ("NJP") disciplinary hearing under which a commanding officer studies and disposes of cases involving those under his command.
verb
1.To supply and fit a mast to (a ship).