/ Dictionary / Index B boiler suit: Meaning and Definition of Find definitions for: boil'er suit" Pronunciation: [key] — Chiefly Brit. Chiefly Brit. coveralls. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: boilersuit (Thesaurus) boiler room boil-in-bag 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