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.