/ Dictionary / Index W weaner: Meaning and Definition of Find definitions for: wean•er Pronunciation: (wē'nur), [key] — n. a recently weaned animal. a device placed over the mouth of an animal that is being weaned, to keep it from suckling. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. wean weanling Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language