The Collaborative International Dictionary
Antasthmatic
Antasthmatic \Ant`asth*mat"ic\ (? or ?; see Asthma; 277), a. [Pref. anti- + asthmatic.] (Med.) Opposing, or fitted to relieve, asthma. -- n. A remedy for asthma.
Wiktionary
antasthmatic
a. (context medicine English) relieving the symptoms of asthma. n. (context medicine English) Such a drug.