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Webster 1913 Edition


Superfetation

Suˊper-fe-ta′tion

,
Noun.
[Cf. F.
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 menstruation persists up to the time of the second impregnation.
In then became a
superfetation
upon, and not an ingredient in, the national character.
Coleridge.

Webster 1828 Edition


Superfetation

SUPERFETA'TION

,
Noun.
A second conception after a prior one, and before the birth of the first, by which two fetuses are growing at once in the same matrix.

Definition 2024


superfetation

superfetation

English

Alternative forms

Noun

superfetation (plural superfetations)

  1. The formation of a fetus while another fetus is already present in the uterus.
  2. An excessive accumulation; a superfluous addition.
    • 1992, Geoffrey Wall, translator of Gustave Flaubert, Madame Bovary
      These gentlemen were greatly astonished at Bovary's romantic ideas, and the pharmacist hurried in to say to him: "This velvet looks to me rather a superfetation. Besides, the expense..."

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