The horizontal overlap of the upper teeth over the lower teeth
horizontal projection of upper teeth beyond the lower teeth; usually refers to incisors; in Class III malocclusion incisor overjet may be recorded as negative
Pertaining to the greatest horizontal distance in the sagittal plane between the upper and lower front teeth when the teeth are in centric occlusion. Paedodontics A specialised field of dentistry pertaining to the treatment of dental disease in children. Also referred to as paediatric dentistry.