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

rodentia \roden"tia\, n. pl. nl. see rodent, a. zool.
   an order of mammals having two rarely four large incisor
   teeth in each jaw, distant from the molar teeth. the rats,
   squirrels, rabbits, marmots, and beavers belong to this
   order.
   1913 webster

   note: the incisor teeth are long, curved, and strongly
         enameled on the outside, so as to keep a cutting edge.
         they have a persistent pulp and grow continuously.
         1913 webster
see also:
rodent 

[2] : WordNet (r) 2.0

rodentia
     n : small gnawing animals: porcupines; rats; mice; squirrels;
         marmots; beavers; gophers; voles; hamsters; guinea pigs;
         agoutis syn: order rodentia
see also:
order rodentia 

Rodentia >> R Words
Rodentia, definition of term: Rodentia
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