zygocity
noun
zy·goc·i·ty
zī-ˈgäs-ət-ē 
plural zygocities
: the number of ova from which a pair of twins are derived : the condition of being monozygotic or dizygotic
Cite this Entry
“Zygocity.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/zygocity. Accessed 28 May. 2025.
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