efferent fiber efferent • efferent nerve · · · Info · Definitions · Synonyms · Characters · · efferent fiber · · Text Common · · Latin · · Scripts 14 · · Length 5 · · Syllables Definitions · · · (noun) a nerve fiber that carries impulses toward the muscles or glands. Synonyms: motor fiber, efferent fiber. · · Noun Definition 1 Synonyms · · · motor fiber · · Synonym 1 Characters · · space U+0020 b latin small letter b U+0062 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074