superfetation

[n] - fertilization of a second ovum after a pregnancy has begun
Found on http://www.webdictionary.co.uk/definition.php?query=superfetation

Superfetation

Su`per·fe·ta'tion noun [ Confer French superfétation .] (Physiol.) 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 menstruatio...
Found on http://www.encyclo.co.uk/webster/S/241

superfetation

<physiology> The formation of a foetus 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. 'In then became a superfetation upon, and not an ingre...
Found on http://www.encyclo.co.uk/local/20973

superfetation

noun fertilization of a second ovum after a pregnancy has begun; results in two fetuses of different ages in the uterus at the same time; `superfetation is normal in some animal species`
Found on https://www.encyclo.co.uk/local/20974

superfetation

(soo″pәr-fe-ta´shәn) the fertilization of an oocyte and subsequent development of another embryo (fetus) when one is already present in the uterus, yielding fetuses of different ages.
Found on http://www.encyclo.co.uk/local/21001

Superfetation

• (n.) 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.
Found on http://thinkexist.com/dictionary/meaning/superfetation/

superfetation

Type: Term Pronunciation: sū′pĕr-fe-tā′shŭn Definitions: 1. The presence of two fetuses of different ages, not twins, in the uterus, due to the impregnation of two ova liberated at successive periods of ovulation; an obsolete concept. Synonyms: hypercyesis, hypercyesia, multifetation, superimpregnation
Found on http://www.medilexicon.com/medicaldictionary.php?t=86695

Superfetation

Superfetation (also spelt superfoetation - see fetus) is the simultaneous occurrence of more than one stage of developing offspring in the same animal. In mammals, it manifests as the formation of an embryo from a different estrous cycle while another embryo or fetus is already present in the uterus. When two separate instances of fertilisation oc...
Found on http://en.wikipedia.org/wiki/Superfetation

superfetation

superabundant production or accumulation
Found on http://phrontistery.info/s.html
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