Zygosis

the union of two gametes; conjugation.
noun
(biology) another name for conjugation

zygosis zy·go·sis (zī-gō’sĭs, zĭ-)
n. pl. zy·go·ses (-sēz)
The union of gametes to form a zygote; conjugation.

Read Also:

Zygose
the union of two gametes; conjugation. noun (biology) another name for conjugation zygosis zy·go·sis (zī-gō’sĭs, zĭ-) n. pl. zy·go·ses (-sēz) The union of gametes to form a zygote; conjugation.
Zygosity
the characterization of an individual’s hereditary traits in terms of gene pairing in the zygote from which it developed. Compare , . the characterization of twinning and multiple births in terms of the combination of alleles for particular hereditary traits. zygosity zy·gos·i·ty (zī-gŏs’ĭ-tē) n. The genetic condition of a zygote, especially with respect to its […]
Zygosporangia
a that bears a zygospore.