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4 definitions found

From: DICT.TW English-Chinese Dictionary 英漢字典

 Rodentia
 嚙齒目

From: DICT.TW English-Chinese Medical Dictionary 英漢醫學字典

 Ro·den·tia /roˈdɛnʧə, ˈdɛntɪə/ 名詞 複數

From: Webster's Revised Unabridged Dictionary (1913)

 Ro·den·ti·a n. pl.  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.
 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.
 ◄ ►

From: WordNet (r) 2.0

 Rodentia
      n : small gnawing animals: porcupines; rats; mice; squirrels;
          marmots; beavers; gophers; voles; hamsters; guinea pigs;
          agoutis [syn: order Rodentia]