皮ひ膚ふ分ぶん節せつひふぶんせつMeanings1noundermatomeMedical term for an area of skin innervated by a single spinal nerve root.帯たい状じょう疱ほう疹しんは特とく定ていの皮ひ膚ふ分ぶん節せつに沿そって発ほっ疹しんが現