mesothelium

[ mez-uh-thee-lee-uh m, mes-, mee-zuh-, -suh- ]
/ ˌmɛz əˈθi li əm, ˌmɛs-, ˌmi zə-, -sə- /

noun, plural mes·o·the·li·a [mez-uh-thee-lee-uh, mes-, mee-zuh-, -suh-] /ˌmɛz əˈθi li ə, ˌmɛs-, ˌmi zə-, -sə-/. Anatomy, Embryology.

epithelium of mesodermal origin, which lines the body cavities.

Origin of mesothelium

First recorded in 1885–90; meso- + (epi)thelium

OTHER WORDS FROM mesothelium

mes·o·the·li·al, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for mesothelium

British Dictionary definitions for mesothelium

mesothelium
/ (ˌmɛsəʊˈθiːlɪəm) /

noun plural -liums or -lia (-lɪə)

epithelium, derived from embryonic mesoderm lining body cavities

Derived forms of mesothelium

mesothelial, adjective

Word Origin for mesothelium

from New Latin, from meso- + (epi) thelium
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for mesothelium

mesothelium
[ mĕz′ə-thēlē-əm ]

n. pl. mes•o•the•li•a (-lē-ə)

The layer of flat cells of mesodermal origin that lines the embryonic body cavity and gives rise to the squamous cells of the peritoneum, pericardium, and pleura.

Other words from mesothelium

mes′o•theli•al adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for mesothelium

mesothelium
[ mĕz′ə-thēlē-əm ]

Plural mesothelia

A layer of flattened epithelial cells that lines the membranes of closed body cavities, including the pericardium, pleurae, and peritoneum. Compare endothelium.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.