What is another word for superfecundation?
Pronunciation: [sˌuːpəfˌɛkəndˈe͡ɪʃən] (IPA) 
Superfecundation refers to the fertilization of two or more ova from the same ovulation cycle by different sperm cells. Other synonyms for superfecundation include heteropaternal superfecundation, double paternity, biparental superfecundation, and dual paternity. These terms can be used interchangeably to describe the process of two different fathers fertilizing two eggs during the same menstrual cycle. Superfecundation is a rare occurrence and usually only happens in certain species, such as dogs or cats. It is important to note that superfecundation can have legal implications, especially in cases where the paternity of a child is in question.
