viviparous : Idioms & Phrases
viviparous eelpout
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noun an eelpout of northern Europe that is viviparous
Zoarces viviparus.
WordNet
Viviparous fish
- .
(Zoöl.) SeeEmbiotocoid .
Webster 1913
Viviparous shell
(Zoöl.) , any one of numerous species of operculated fresh-water gastropods belonging toViviparus ,Melantho , and allied genera. Their young, when born, have a well-developed spiral shell.