[soo-per-fee-kuh n-dey-shuh n, -fek-uh n-]
- the fertilization of two or more ova discharged at the same ovulation by successive acts of sexual intercourse.
Origin of superfecundation
1850–55; super- + fecundation
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- physiol the fertilization of two or more ova, produced during the same menstrual cycle, by sperm ejaculated during two or more acts of sexual intercourse