/ Dictionary / Index Q queen substance: Meaning and Definition of Find definitions for: queen' sub"stance Pronunciation: [key] a pheromone secreted from the mandibular glands of a queen honeybee and smelled, eaten, and absorbed by the worker bees, having the effect of preventing them from producing or rearing rival queens. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Queenstown queen's ware Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language