1. To bite off little by little with the foreteeth; to bite in agony or rage; to fret; to torment.

2. To use the teeth in biting.

3. To corrode.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• woaw,
• gna,
• gnag,
• gnco,
• graw,
• enar,
• knlw,
• knao,
• knaw,
• veaw,
• snaow,
• knnw,
• naw,
• knkw,
• snaw,
• knpw,
• knak,
• gaw,
• gnow,
• bna

• gnaws,
• gnu,
• gnat.

The adverb form of the word "gnaw" is "gnawingly".

The adjective form of the word "gnaw" is "gnawing".

The plural form of the word "gnaw" is "gnaws"

The singular form of the word "gnaw" is "gnaw".