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Viviparous   /vaɪvˈɪpərəs/   Listen
adjective
Viviparous  adj.  (Biol.) 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 oviparous.
Viviparous fish. (Zool.) See Embiotocoid.
Viviparous shell (Zool.), any one of numerous species of operculated fresh-water gastropods belonging to Viviparus, Melantho, and allied genera. Their young, when born, have a well-developed spiral shell.






Collaborative International Dictionary of English 0.48








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"Viviparous" Quotes from Famous Books



... In most viviparous animals the embryo is developed in almost or absolutely total darkness, yet when it is born it has bright colors. Kerbert has found in the cutis of the embryonic chick, about the fifteenth day, certain pigment-cells. These cells ...
— The Dawn of Reason - or, Mental Traits in the Lower Animals • James Weir

... pages on fishes are delightful reading. The anatomist may read of such recondite matters as the placenta vitellina of the smooth dog-fish, whereby the viviparous embryo is nourished within the womb, after a fashion analogous to that of mammalian embryology—a phenomenon brought to light anew by Johannes Müller, and which excited him to enthusiastic admiration of Aristotle's minute and faithful anatomy. Again ...
— The Legacy of Greece • Various



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