/ Dictionary / Index W whalesucker: Meaning and Definition of Find definitions for: whale•suck•er Pronunciation: (hwāl'suk"ur, wāl'-), [key] — n. a large, blue remora, Remora australis, that attaches itself to whales and dolphins. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: whalesucker (Thesaurus) whale shark whaling Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language