ovoviviparity

noun
ovo·​vi·​vi·​par·​i·​ty | \ -ˌvī-və-ˈpar-ət-ē, -ˌviv-ə- How to pronounce ovoviviparity (audio) \
plural ovoviviparities

Medical Definition of ovoviviparity

: the condition of being ovoviviparous