myelinated nerve fiber myelinated • myelination · · · Info · Definitions · Synonyms · Characters · · myelinated nerve fiber · · Text Common · · Latin · · Scripts 22 · · Length 8 · · Syllables Definitions · · · (noun) a nerve fiber encased in a sheath of myelin. Synonyms: medullated nerve fiber, myelinated nerve fiber. · · Noun Definition 1 Synonyms · · · medullated nerve fiber · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 d latin small letter d U+0064 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 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 y latin small letter y U+0079