adentar

Etymology
From.

Verb

 * 1) to slightly cut or bite a chestnut before roasting or cooking it
 * 2) to bite
 * 3) to nibble
 * 4) to tooth, to jag
 * 5) to teethe
 * 1) to tooth, to jag
 * 2) to teethe
 * 1) to teethe