zygosis

[ zahy-goh-sis, zi- ]
/ zaɪˈgoʊ sɪs, zɪ- /

noun Biology.

the union of two gametes; conjugation.

Origin of zygosis

1875–80; < New Latin zygōsis < Greek zýgōsis a yoking. See zygote, -sis
Related formszy·gose [zahy-gohs, zig-ohs] /ˈzaɪ goʊs, ˈzɪg oʊs/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for zygose

zygosis

/ (zaɪˈɡəʊsɪs, zɪ-) /

noun

biology another name for conjugation
Derived Formszygose (ˈzaɪɡəʊs, ˈzɪɡ-), adjective
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 zygose

zygosis

[ zī-gōsĭs, zĭ- ]

n. pl. zy•go•ses (-sēz)

The union of gametes to form a zygote; conjugation.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.