[ nahy-dey-shuh n ]
/ naɪˈdeɪ ʃən /

noun Embryology.

implantation of an embryo in the lining of the uterus.


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Origin of nidation

1870–75 for an earlier sense; nid(us) + -ation

Words nearby nidation Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for nidation

/ (naɪˈdeɪʃən) /


physiol another name for implantation (def. 2)

Word Origin for nidation

from Latin nīdus nest
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

Medical definitions for nidation

[ nī-dāshən ]


The implantation of the early embryo in the uterine mucosa.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.