/ Dictionary / Index B blowtorch: Meaning and Definition of Find definitions for: blow•torch Pronunciation: (blō'tôrch"), [key] — n. a small portable apparatus that gives an extremely hot gasoline flame intensified by a blast, used esp. in metalworking. —v.t. to weld, burn, or ignite with or as with a blowtorch. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: blowtorch (Thesaurus) blowsy blowtube Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language