/ Dictionary / Index B boiled oil: Meaning and Definition of Find definitions for: boiled' oil' Pronunciation: [key] — Chem. Chem. any oil, as linseed oil, heated together with driers to improve its drying properties. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. boiled dressing boiled shirt Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language