forebite

Etymology 1
From.

Verb

 * 1)  To bite beforehand or in front.

Etymology 2
From.

Noun

 * 1) A condition where the (front) teeth are set too far forward in the mouth.
 * 2) * 1963, Acta chirurgiae plasticae - Page 299:
 * After orthodontic widening of right half and repair of forebite (c, d).