muscle fibre muscle fiber • muscle into · · · Info · Definitions · Synonyms · Characters · · muscle fibre · · Text Common · · Latin · · Scripts 12 · · Length 3 · · Syllables Definitions · · · (noun) an elongated contractile cell that forms the muscles of the body. Synonyms: muscle cell, muscle fiber, muscle fibre. · · Noun Definition 1 Synonyms · · · muscle cell · · Synonym 1 muscle fiber · · Synonym 2 Characters · · space U+0020 b latin small letter b U+0062 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 m latin small letter m U+006D r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075