Is “Clapper” a Scrabble word?
Yes
CLAPPER
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 Clapper
/ˈklæpɚ/
noun
1.One who claps; a person who applauds by clapping the hands.
2.An object so suspended inside a bell that it may hit the bell and cause it to ring; a clanger or tongue.
3.A wooden mechanical device used as a scarecrow; bird-scaring rattle, a wind-rattle or a wind-clapper.
Synonyms: clapstick, musicstick
verb
1.To ring a bell by pulling a rope attached to the clapper.
2.To make a repetitive clapping sound; to clatter.
3.Of birds, to repeatedly strike the mandibles together.