Is “Maintop” a Scrabble word?
Yes
MAINTOP
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 Maintop
noun
1.A platform at the top of a square-rigged vessel's mainmast; used for observation and for the attachment of rigging.