noun Date: circa 1855 successive fertilization of two or more ova from the same ovulation especially by different sires, fertilization at one time of a number of ova excessive for the species
SUPERFECUNDATION
Meaning of SUPERFECUNDATION in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012