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scruple
scrupulous
scrutable
scrutineer
scrutinize
scrutiny
scry
SCSI
scuba
scuba diver
scud
Scud missile
scudi
scudo
scuff
scuffle (1)
scuffle (2)
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scuba
scu·ba [ skbə ] (plural scu·bas)


noun 
Definition:
 
underwater breathing apparatus: an apparatus for breathing underwater consisting of a portable canister of compressed air and a mouthpiece
[Mid-20th century. Acronym <self-contained underwater breathing apparatus]
Encarta® World English Dictionary [North American Edition] © & (P)2007 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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