单词 | expectorant |
释义 | expectorant/ɪkˈspɛkt(ə)r(ə)nt![]() noun A medicine which promotes the secretion of sputum by the air passages, used to treat coughs.Despite its broad use in the treatment of cough, multiple studies have found inconsistent results supporting the effectiveness of guaifenesin as an expectorant or cough suppressant....
OriginMid 18th century: from Latin expectorant- 'expelling from the chest', from the verb expectorare (see expectorate). |
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