Dictionary

expectorant

noun ex·pec·to·rant \ik-ˈspek-t(ə-)rənt\

Definition of EXPECTORANT

:  an agent that promotes the discharge or expulsion of mucus from the respiratory tract; broadly :  an antitussive agent
expectorant adjective

First Known Use of EXPECTORANT

1782

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May 23, 2015
debouch Hear it
to emerge or cause to emerge
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