superfecundation
su·per·fe·cundation
noun
1.
fertilization of two or more ova released during the same menstrual cycle by sperm from separate acts of coitus (especially by different males)
Origin
From super- + fecundation.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.