first cranial nerve first cousin • first-created · · · Info · Definitions · Synonyms · Characters · · first cranial nerve · · Text Common · · Latin · · Scripts 19 · · Length 4 · · Syllables Definitions · · · (noun) a collective term for numerous olfactory filaments in the nasal mucosa. Synonyms: olfactory nerve, nervii olfactorii, first cranial nerve. · · Noun Definition 1 Synonyms · · · olfactory nerve · · Synonym 1 nervii olfactorii · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 v latin small letter v U+0076