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Meaning of REPTILIA

WordNet Dictionary
 
 Definition: [n]  class of cold-blooded air-breathing vertebrates with completely ossified skeleton and a body usually covered with scales or horny plates; once the dominant land animals
 
 Websites: 
 
 Synonyms: class Reptilia
 
 See Also: Anapsida, Archosauria, class, Craniata, Lepidosauria, reptile, reptilian, subclass Anapsida, subclass Archosauria, subclass Lepidosauria, subclass Synapsida, subphylum Craniata, subphylum Vertebrata, Synapsida, Vertebrata

 

 

Webster's 1913 Dictionary
 
 Definition: 
\Rep*til"i*a\ (r?p-t?l"?-?), n.pl. [NL.] (Zo["o]l.)
A class of air-breathing oviparous vertebrates, usually
covered with scales or bony plates. The heart generally has
two auricles and one ventricle. The development of the young
is the same as that of birds.
Note: It is nearly related in many respects to Aves, or
      birds. The principal existing orders are Testidunata or
      Chelonia (turtles), Crocodilia, Lacertilla (lizards),
      Ophidia (serpents), and Rhynchocephala; the chief
      extinct orders are Dinosauria, Theremorpha, Mosasauria,
      Pterosauria, Plesiosauria, Ichtyosauria.
 

 

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