from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Zoology Giving birth to living offspring that develop within the mother's body. Most mammals and some other animals are viviparous.
- adj. Botany Germinating or producing seeds that germinate before becoming detached from the parent plant, as in the mangrove.
- adj. Botany Producing bulbils or new plants rather than seed, as in the tiger lily.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Being born alive, as are most mammals, some reptiles, and a few fish (as opposed to being laid as an egg and subsequently hatching, as do most birds and many other species).
- adj. Arising from an embryo that develops from the outset (rather than from a true seed that then germinates).
from the GNU version of the Collaborative International Dictionary of English
- adj. Producing young in a living state, as most mammals, or as those plants the offspring of which are produced alive, either by bulbs instead of seeds, or by the seeds themselves germinating on the plant, instead of falling, as they usually do; -- opposed to
from The Century Dictionary and Cyclopedia
- Bringing forth alive; having young which maintain vascular vital connection with the body of the parent until they are born in a comparatively advanced stage of development; reproducing by birth, not by hatching from an egg which is laid and afterward incubated: correlated with oviparous and ovoviviparous. See these words, and egg.
- In botany, germinating or sprouting from a seed or bud which is still on the parent plant.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. producing living young (not eggs)
From Latin vīviparus : vīvus, alive; see gwei- in Indo-European roots + -parus, -parous.(American Heritage® Dictionary of the English Language, Fourth Edition)
From Latin vīviparus, from vīvus ("alive") + pariō ("give birth"). (Wiktionary)