Search Result for "nibbler": 
Wordnet 3.0

NOUN (1)

1. a biter who takes dainty repeated bites;


The Collaborative International Dictionary of English v.0.48:

Nibbler \Nib"bler\, n. One who, or that which, nibbles. [1913 Webster]
WordNet (r) 3.0 (2006):

nibbler n 1: a biter who takes dainty repeated bites