American Heritage Dictionary
(4)
Century Dictionary
(17)
GNU Webster's 1913
(2)
WordNet
(3)
Elsewhere on the web
Ted if you're not a happy clapper, are you a flappy capper!!??? lol.— Manchester Evening News - RSS Feed
"Every time I would come back from a flight, I would go straight home, change into my yellow shirt, take my hand-clapper and go down to join the PAD at Government House."— BBC News | News Front Page | World Edition
The rise of solid-state tapeless shooting has seen a subsequent reinvention of the role we might traditionally have known as the clapper-loader.
It functions like a clapper light, but uses the electromagnetic energy emitted through the eyes instead of the sound of a hand clapping.— The Earth Times Online Newspaper

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