脊せき髄ずい性せい小しょう児に麻ま痺ひせきずいせいしょうにまひMeanings1nounpoliomyelitis; polio; infantile paralysismedicineMedical term for poliomyelitis, also known as infantile paralysis. Used in clinical contexts.See also: ポリオ脊せき髄ずい性せい小しょう児に麻ま痺ひはポリオウイルスによって引ひき起おこされる。Poliomyelitis is caused by the poliovirus.