Breadcrumb Home > Dictionary > Index B bêche-de-mer: Meaning and Definition of Find definitions for: bêche-de-mer Pronunciation: (besh"du mâr', bāsh"-), [key] — pl. bêch•es-de-mer, bêche-de-mer a trepang. Often,Neo-Melanesian. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bêche Bechet TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: terraincognita Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language