The formation of a fetus at the result of an impregnation occurring after another impregnation but before the birth of the offspring produced by it. This is possible only when there is a double uterus, or where menstruation persists up to the time of the second impregnation.
n.fertilization generic term, fertilisation generic term, fecundation generic term, impregnation generic term
Vogais: ueeaio
Consoantes: sprfttn