meaning of rodent
1.  Gnawing; biting; corroding; (Med. ) applied to a destructive variety of cancer or ulcer. 
2.  Gnawing. 
3.  Of or pertaining to the Rodentia. 
4.  One of the Rodentia. 
5.  relatively small gnawing animals having a single pair of constantly growing incisor teeth specialized for gnawing
						 
