"mustard plaster" in German mustard plaster Senfpflaster Detailed translations for "mustard plaster" mustard plaster mustard plaster das Senfpflaster{neuter} Castor oil in the spring, mustard plaster in the fall. Source: opensubtitles.org Corpus by OPUS Request review Rizinusöl im Frühling, Senfpflaster im Herbst. 'Caesar hadn't had such a pain in the stomach 'since the day the imperial cook put a mustard Source: opensubtitles.org Corpus by OPUS Request review Senfpflaster bekommen hatte. English synonyms for "mustard plaster" mustard plaster {n} sinapism