superfecundation

英 [sjuːpəfiːkən'deɪʃən] 美 [ˌsjuːpəˌfekən'deɪʃən]

• n. [生理](卵的)同期复孕

英英释义

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)