[1] : The Collaborative International Dictionary of English v.0.48

felis \fe"lis\ f=e"li^s, prop. n. l., cat. zool.
   a genus of mostly small carnivorous mammals, including the
   domestic cat, puma, ocelot, and margay, which share the
   inability to roar due to bone structure in the larynx. the
   lion, tiger, and other large roaring cats were once included
   in felis but are now assigned to the genus panthera. the
   lynx felis lynx is also called lynx lynx.
   1913 webster +pjc
see also:
felis panthera felis lynx lynx lynx 

[2] : WordNet (r) 2.0

felis
     n : type genus of the felidae: true cats and most wildcats syn:
          genus felis
see also:
genus felis 

Felis >> F Words
Felis, definition of term: Felis
felis_pag1.html

Felis Onca >> F Words
Felis Onca, definition of term: Felis Onca
felis+onca_pag1.html

Felis Concolor >> F Words
Felis Concolor, definition of term: Felis Concolor
felis+concolor_pag1.html

Genus Felis >> G Words
Genus Felis, definition of term: Genus Felis
genus+felis_pag1.html