Is “Loon” a Scrabble word?
Yes
LOON
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 Loon
/ˈluːn/
noun
1.An idler, a lout.
2.A boy, a lad.
3.A harlot; mistress.
Synonyms: lunatic, psycho, wacko