zygocity


zy·goc·i·ty

noun \zī-ˈgäs-ət-ē\
plural zy·goc·i·ties

Definition of ZYGOCITY

: the number of ova from which a pair of twins are derived : the condition of being monozygotic or dizygotic

Seen & Heard

What made you want to look up zygocity? Please tell us where you read or heard it (including the quote, if possible).