Breadcrumb Home > Dictionary > Index D diacetylmorphine: Meaning and Definition of Find definitions for: di•a•ce•tyl•mor•phine Pronunciation: (dī"u-sēt"l môr'fēn, -set"-, dī-as"i-tl-), [key] — n. Pharm. heroin. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: diacetylmorphine (Thesaurus) diacetyl diachronic TrendingHere are the facts and trivia that people are buzzing about. Biographies: Notable Jewish Religious Leaders Current Events This Week: September 2023 Hispanic Population and the 2010 U.S. Census Preamble of the United Nations Charter The Jewish Calendar ✖ Related Content Daily Word Quiz: nosegay Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language