/ Dictionary / Index R rose-slug: Meaning and Definition of Find definitions for: rose-slug Pronunciation: (rōz'slug"), [key] — n. the larva of any of several sawflies, esp. Endelomyia aethiops or Cladius isomerus, that skeletonize the foliage of roses. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rose quartz roset Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language