- a short, thick, masticatory muscle, the action of which assists in closing the jaws by raising the mandible or lower jaw.
Origin of masseter
Examples from the Web for masseter
Historical Examples of masseter
The muscles of this group which specially interest us are the masseter and the temporal.
Like the masseter, the temporal is an elevator of the lower jaw.
There is often a very much enlarged infra-orbital foramen through which passes a part of the masseter muscle.The Cambridge Natural History, Vol X., Mammalia
Frank Evers Beddard
This ridge presumably marks the upper limits of the origin of the masseter from the squamosal.
Finally there is evidence for an adductor between the temporal and masseter masses.
- anatomy a muscle of the cheek used in moving the jaw, esp in chewing