lepidosauria Meaning, Definition & Usage
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noun diapsid reptiles: lizards; snakes; tuataras
subclass Lepidosauria.
WordNet
Lep`i*do*sau"ri*a noun plural
Etymology
NL., fr. Gr. , , a scale + a lizard.Definitions
(Zoöl.) A division of reptiles, including the serpents and lizards; the Plagiotremata.