mustard plaster

noun

Definition of mustard plaster

: a counterirritant and rubefacient plaster containing powdered mustard

Recent Examples of mustard plaster from the Web

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First Known Use of mustard plaster

1562

in the meaning defined above

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Medical Dictionary

mustard plaster

noun

medical Definition of mustard plaster

: a counterirritant and rubefacient plaster containing powdered mustard called also mustard paper

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