as ‧ pirin /ˈæsprən, ˈæsprɪn/ BrE AmE noun ( plural aspirin or aspirins ) [uncountable and countable]
[ Date: 1800-1900 ; Language: German ; Origin: acetylierte spirsäure type of acid from which aspirin is obtained, from Modern Latin spiraea type of bush from which this acid is obtained ]
a medicine that reduces pain, ↑ inflammation , and fever