adj. producing living young instead of eggs in the manner of most mammals and some reptiles and fishes.
The duck-billed platypus is not viviparous even though it is a mammal.
The duck-billed platypus is not viviparous even though it is a mammal.
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not egg producing; childbirth;childbearing
egg producing
4 syllables
vi-vip-a-rous
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