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superfetation

DEFINITIONS OF: superfetation

1

n fertilization of a second ovum after a pregnancy has begun; results in two fetuses of different ages in the uterus at the same time

“superfetation is normal in some animal species”
Type of:
fecundation, fertilisation, fertilization, impregnation
creation by the physical union of male and female gametes; of sperm and ova in an animal or pollen and ovule in a plant
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