Definitions

1. adjective

relating to or resulting from the fusion of two nuclei in meiosis, especially the fusion of male and female pronuclei at fertilization

“The karyogamic process is a crucial step in the development of a new organism.”

2. noun

the fusion of two nuclei in meiosis, especially the fusion of male and female pronuclei at fertilization

“The karyogamic event marked the beginning of a new life form.”