筋無力症 きんむりょくしょう Meanings Noun myasthenia Kanji 筋 muscle. Read as キン. 無 without 力 power. Read as リョク. 症 symptom. Read as ショウ. Words containing 筋無力症 重症筋無力症 (じゅうしょうきんむりょくしょう) myasthenia gravis Word lists Medicine Jinuma: Japanese Dictionary · Word lists