n.
Any of several rifles formerly used by British and American troops, especially the .30- or .303-caliber, bolt-action, breechloading model.
[After Enfield, a borough of London, England.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.