copulation

[ kop-yuh-ley-shuh n ]
/ ˌkɒp yəˈleɪ ʃən /

noun

sexual intercourse.
a joining together or coupling.

Origin of copulation

1350–1400; Middle English copulacion < Latin cōpulātiōn- (stem of copulātio) a binding together. See copulate, -ion
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for copulation

Medicine definitions for copulation

copulation
[ kŏp′yə-lāshən ]

n.

Conjugation between two cells that do not fuse but separate after mutual fertilization.
coitus

Other words from copulation

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