A malocclusion where the upper teeth bite inside the lower teeth

during the biting process, some of the upper teeth are inside the lower teeth.

Reverse-biting relationship of upper and lower teeth; also known as an "under bite."

A condition in which the ridge of the mandible lies so far outside the maxillary ridge that normal arrangement of teeth is not feasible.

Reverse biting relationship of upper and lower teeth, e.g, "under bite"

When the upper back teeth fit inside the lower teeth.

Reverse biting relationship of upper and lower teeth; aka "under bite," as in Class III malocclusuion (prognathic jaw)

A malocclusion where upper teeth are inside lower teeth when biting down.