masseter masse shot • masseteric · · · Info · Definitions · Characters · · masseter · · Text Latin · · Script 8 · · Length 3 · · Syllables Definitions · · · (noun) a large muscle that raises the lower jaw and is used in chewing. · · Noun Definition 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 m latin small letter m U+006D r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074