viviparous vi·vip·a·rous (vī-vĭp'ər-əs, vĭ-)
adj.
Giving birth to living offspring that develop within the mother's body as for most mammals.
| viviparous (vī-vĭp'ər-əs) Pronunciation Key
Giving birth to living young that develop within the mother's body rather than hatching from eggs. All mammals except the monotremes are viviparous. Compare oviparous, ovoviviparous. |