/ Dictionary / Index D decylic acid: Meaning and Definition of Find definitions for: de•cyl'ic ac'id Pronunciation: (di-sil'ik), [key] — Chem. Chem. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. decyl alcohol D.Ed. Related Content Daily Word Quiz: quandary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language