superfetation
Kelime Anlamı :

1. gebe hayvanın tekrar gebe kalması.
2. gebe hayvanın doğurmadan evvel bir daha gebe kalmas.
3. (isim) gebe hayvanın tekrar gebe kalması.
Tanımlar :
1. formation or development of a second fetus when one is already present in the uterus, occurring normally in some animal species.
from The American Heritage® Dictionary of the English Language, 4th Edition
1. an excessive accumulation; a superfluous addition.
2. the formation of a fetus while another fetus is already present in the uterus.
from Wiktionary, Creative Commons Attribution/Share-Alike License
1. fertilization of a second ovum after a pregnancy has begun; results in two fetuses of different ages in the uterus at the same time
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.