masseteric
/ˌmasɪˈtɛrɪk/Anatomy
adjective
Of, relating to, or connected with the masseter muscle; (of a blood vessel or nerve) supplying the masseter muscle.
Origin
Early 19th century; earliest use found in Robert Knox (1791–1862), anatomist and ethnologist. From masseter + -ic. Compare post-classical Latin massetericus, and French massétérique.