superfetations

superfetations

美 　英

• n.【生】异期复孕
• 网络重孕；罕见重复受孕

词形变化

复数：superfetations  

英汉解释

n.	1. 【生】异期复孕

英英解释

n.	1. the fertilization of a second ovum after the start of pregnancy, resulting in the presence of two foetuses at different stages of development in the same uterus.