Bible Dictionaries
Capper

Webster's Dictionary

(1):

(n.) An instrument for applying a percussion cap to a gun or cartridge.

(2):

(n.) One whose business is to make or sell caps.

(3):

(n.) A by-bidder; a decoy for gamblers [Slang, U. S.].

Bibliography Information
Webster, Noah. Entry for 'Capper'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​c/capper.html. 1828.