/ Dictionary / Index B bluetongue: Meaning and Definition of Find definitions for: blue•tongue Pronunciation: (bl'tung"), [key] — n. Vet. Pathol. a viral disease of sheep and sometimes cattle, transmitted by biting insects and characterized by high fever, excessive salivation, swelling of the face and tongue, and cyanosis of the tongue. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bluetongue (Thesaurus) blue tit blue-tongued lizard Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language