Breadcrumb Home > Dictionary > Index B bitterweed: Meaning and Definition of Find definitions for: bit•ter•weed Pronunciation: (bit'ur-wēd"), [key] — n. any of various plants containing a bitter principle, as those of the genus Picris. a sneezeweed, Helenium amarum. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bitterweed (Thesaurus) bittersweet bitterwood 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: qiviut Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language