Definition: 'Masseter (muscle)'
masseter (muscle)Type: Term
1. masticatory muscle of posterior cheek; origin, superficial part: inferior border of the anterior two thirds of the zygomatic arch; deep part: inferior border and medial surface of the zygomatic arch; insertion, lateral surface of ramus and coronoid process of the mandible; action, elevates mandible (closes jaw); nerve supply, masseteric branch of mandibular division of trigeminal.
Synonyms: musculus masseter
The definition information for masseter (muscle) is provided by Stedman's. You can search our medical dictionary here.