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45

 - 3 dictionary results

.45

–noun, plural .45s, .45's.
a pistol, revolver, or cartridge of .45-caliber, or having a diameter of .45 inch.

45

–noun, plural 45s, 45's.
a seven-inch phonograph record played at 45 r.p.m., esp. a popular-music single.

Origin:
1945–50
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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45

adjective
being five more than forty [syn: forty-five
WordNet® 3.0, © 2006 by Princeton University.
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