oosperm

/ ˈəʊəˌspɜːm /

noun

1. a fertilized ovum; zygote

Example Sentences

When the oosperm lodges in the ampulla or isthmus it is called tubal gestation; when it is retained in the portion traversing the uterine wall it is called tubo-uterine gestation.

From Project Gutenberg

The zygote is a “fertilized egg,” or oosperm.

From Project Gutenberg