[ stoh-muh-dee-uh m, stom-uh- ]
/ ˌstoʊ məˈdi əm, ˌstɒm ə- /
noun, plural sto·mo·de·a [stoh-muh-dee-uh, stom-uh-] /ˌstoʊ məˈdi ə, ˌstɒm ə-/. Embryology.
a depression in the ectoderm of the oral region of a young embryo, which develops into the mouth and oral cavity.
Words nearby stomodeum
Origin of stomodeum
OTHER WORDS FROM stomodeumsto·mo·de·al, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Medicine definitions for stomodeum
[ stō′mə-dē′əm ]
A midline ectodermal depression ventral to the embryonic brain and surrounded by the mandibular arch. It becomes continuous with the foregut and forms the mouth.
Other words from stomodeumsto′mo•de′al adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.