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gnaw

audio pronunciation audio pronunciation
transitive verb
    1. to bite or chew on, esp. persistently
    2. to wear away or remove by persistent biting or nibbling
    [Webster]
verb
  • waste away; bite steadily [Nandigam]

More word meanings for gnaw
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Wiktionary:
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WordNet:
gnaw @ wordnet.princeton.edu
Merriam-Webster Online:
gnaw @ M-W.com
MSN Encarta:
gnaw @ Encarta
American Heritage Dictionary of the English Language:
gnaw @ AHD provided by Yahoo! Education
Answers.com:
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