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Webster 1913 Edition

Viviparousness

Vi-vip′a-rous-ness

,

Noun.

(Biol.)

The quality of being viviparous; viviparity.

Definition 2024

viviparousness

viviparousness

English

Noun

viviparousness ‎(uncountable)

(biology) The quality of being viviparous; viviparity.