/ Dictionary / Index B basil thyme: Meaning and Definition of Find definitions for: bas'il thyme" Pronunciation: [key] a plant, Acinos thymoides, of the mint family, having egg-shaped leaves and purplish flowers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Basilius basin Related Content Daily Word Quiz: aversion Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language