IPA: //mæˈsɛtərɪk//
KK: /mæsəˈtɛrɪk/
Relating to the masseter muscle, which is responsible for chewing and moving the jaw.
The masseteric nerve is important for the function of the jaw.
Masseteric → It is derived from "masseter" (from Greek "masētēr", meaning chewer) and the suffix "-ic" (meaning pertaining to). The term "masseteric" refers to something that is related to the masseter muscle, which is responsible for chewing.
Think of the word 'masseter' which means 'chewer' — so 'masseteric' relates to the muscle that helps you chew.