myasthenia   (TTS Sound)

The myasthenia has 2 Senses.

• myasthenia gravis, myasthenia
• 重症筋無力症
• a chronic progressive disease characterized by chronic fatigue and muscular weakness (especially in the face and neck); caused by a deficiency of acetylcholine at the neuromuscular junctions
• 慢性の疲労と筋肉の衰弱（特に顔と首で）により特徴づけられる慢性進行性の疾患

• myasthenia
• 筋無力症
• any muscular weakness
• 筋肉の虚弱