sinapism
si·na·pism
noun
1.
a plaster containing powdered black mustard; applied to the skin as a counterirritant or rubefacient
Origin
From Latin sināpi (“mustard”) + -ism.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.