plural of GNA

(biochemistry) Initialism of glycol nucleic acid.

(Internet slang, text messaging) Abbreviation of gonna.

(transitive) To grind (one's teeth) in pain or in anger. / (transitive) To grind between the teeth. / (figuratively) To clash together violently. / (Tyneside) To run away.

A sudden snapping of the teeth.

Third-person singular simple present indicative form of gnash

simple past tense and past participle of gnash

present participle of gnash

The action of something that is gnashed.

plural of gnasher