/ Dictionary / Index L lauroyl: Meaning and Definition of Find definitions for: lau•ro•yl Pronunciation: (lôr'ō-il, lor'-), [key] — adj. Chem. containing the lauroyl group. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Laurinburg lauroyl group 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