Breadcrumb Home > Dictionary > Index L lopper: Meaning and Definition of Find definitions for: lop•per Pronunciation: (lop'ur), [key] — n. a person or thing that lops. lop•per Pronunciation: (lop'ur), [key] — v.i., v.t. Scot. and North Central U.S. (esp. of milk) to curdle or coagulate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lopper (Thesaurus) lopolith lopping shears TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: cognoscenti Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language