gastrulation

[ gas-troo-ley-shuh n ]
/ ˌgæs trʊˈleɪ ʃən /
|

noun Embryology.

the formation of a gastrula.
any process, as invagination, by which a blastula or other form of embryo is converted into a gastrula.

Nearby words

  1. gastrotrich,
  2. gastrotropic,
  3. gastrovascular,
  4. gastrula,
  5. gastrulate,
  6. gasworks,
  7. gat,
  8. gat-toothed,
  9. gata,
  10. gate

Origin of gastrulation

First recorded in 1875–80; gastrulate + -ion

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for gastrulation



British Dictionary definitions for gastrulation

gastrulation

/ (ˌɡæstrʊˈleɪʃən) /

noun

embryol the process in which a gastrula is formed from a blastula by the inward migration of cells
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 gastrulation

gastrulation

[ găs′trə-lāshən ]

n.

Transformation of the blastula into the gastrula.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.