Dictionary

decongestant

decongestant

noun de·con·ges·tant \ˌdē-kən-ˈjes-tənt\

: a medicine that helps stop thick fluid from building up in your nose, throat, or chest when you have a cold or similar illness

Full Definition of DECONGESTANT

:  an agent that relieves congestion (as of mucous membranes)
decongestant adjective

First Known Use of DECONGESTANT

1947

Rhymes with DECONGESTANT

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