/ Dictionary / Index G goatsucker: Meaning and Definition of Find definitions for: goat•suck•er Pronunciation: (gōt'suk"ur), [key] — n. nightjar (def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: goatsucker (Thesaurus) goat's-rue goaves Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language