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dextromethorphan

noun
USdek-stroh-muh-THOR-fan/ˌdɛk.stɹoʊ.məˈθɔɹˌfæn/UKdek-stroh-muh-THAW-fan/ˌdɛk.stɹəʊ.məˈθɔː.fæn/

1 meaning of dextromethorphan

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  1. 1
    noununcountable
    A medicine that calms coughing, found in many cold and cough products sold without a doctor's note.

    Like a switch that turns down the part of the body that makes you cough.

    The cough syrup contains dextromethorphan to ease her dry cough.

    He took a small dose of dextromethorphan before bed so he could sleep.

    SimilarDXM, DM, dex

    Note

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Origin

It comes from "dextro-" plus "methorphan".