trigeminal nerve trigeminal • trigeminal neuralgia · · · Info · Definitions · Synonyms · Characters · · trigeminal nerve · · Text Common · · Latin · · Scripts 16 · · Length 5 · · Syllables Definitions · · · (noun) the main sensory nerve of the face and motor nerve for the muscles of mastication. Synonyms: trigeminal, trigeminal nerve, trigeminus, nervus trigeminus, fifth cranial nerve. · · Noun Definition 1 Synonyms · · · trigeminal · · Synonym 1 trigeminus · · Synonym 2 nervus trigeminus · · Synonym 3 fifth cranial nerve · · Synonym 4 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074 v latin small letter v U+0076