noun, plural em·bry·ol·o·gies.
  1. the science dealing with the formation, development, structure, and functional activities of embryos.
  2. the origin, growth, and development of an embryo: the embryology of the chick.

Origin of embryology

First recorded in 1840–50; embryo- + -logy
Related formsem·bry·o·log·i·cal [em-bree-uh-loj-i-kuh l] /ˌɛm bri əˈlɒdʒ ɪ kəl/, em·bry·o·log·ic, adjectiveem·bry·o·log·i·cal·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for embryological

Historical Examples of embryological

British Dictionary definitions for embryological


  1. the branch of science concerned with the study of embryos
  2. the structure and development of the embryo of a particular organism
Derived Formsembryological (ˌɛmbrɪəˈlɒdʒɪkəl) or embryologic, adjectiveembryologically, adverbembryologist, noun
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

Word Origin and History for embryological



1859, from embryon (see embryo) + -logy. Related: Embryologist (c.1850).

Online Etymology Dictionary, © 2010 Douglas Harper

embryological in Medicine


  1. The branch of biology that deals with the formation, early growth, and development of living organisms.
  2. The embryonic structure or development of an organism.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

embryological in Science


  1. The scientific study of embryos and their development.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

embryological in Culture



The study of the embryo; a major field of research in modern biology.

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.