Is “Sloop” a Scrabble word?
Yes
SLOOP
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 Sloop
/sluːp/
noun
1.A single-masted sailboat with only one headsail.
2.A sailing warship, smaller than a frigate, with its guns all on one deck.
3.A sloop-of-war, smaller than a frigate, larger than a corvette.