Breadcrumb Home > Dictionary > Index T tome: Meaning and Definition of Find definitions for: tome Pronunciation: (tōm), [key] — n. a book, esp. a very heavy, large, or learned book. a volume forming a part of a larger work. -tome Pronunciation: [key] a combining form with the meanings “cutting instrument” (microtome; osteotome), “segment, somite” (sclerotome), used in the formation of compound words. Cf. tomo-, -tomous, -tomy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tome (Thesaurus) Tom, Dick, and Harry tomentose 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 50 Spookiest Halloween Quotes Preamble of the United Nations Charter The Jewish Calendar ✖ Related Content Daily Word Quiz: factotum Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language