喘ぜん息そく発ほっ作さぜんそくほっさMeanings1nounasthma attack; asthma exacerbationmedicineMedical term for an acute worsening of asthma symptoms.昨さく夜や、喘ぜん息そく発ほっ作さが起おきて救きゅう急きゅう車しゃを呼よんだ。Last night I had an asthma attack and called an ambulance.