Breadcrumb Home > Dictionary > Index E epiboly: Meaning and Definition of Find definitions for: e•pib•o•ly Pronunciation: (i-pib'u-lē), [key] — pl. -lies. the movement and spreading out of cells into sheets of tissue that overlie or surround other groups of cells, esp. as in the formation of certain gastrulas. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. epiblast epic 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: radula Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language