Breadcrumb Home > Dictionary > Index P Platyhelminthes: Meaning and Definition of Find definitions for: Plat•y•hel•min•thes Pronunciation: (plat"ē-hel-min'thēz), [key] — n. a phylum of worms having bilateral symmetry and a soft, usually flattened body, comprising the flatworms. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: platyhelminthes (Thesaurus) platyhelminth platykurtic 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