polydrug From WikiWord, the free dictionary English Contents DefinitionsRelated wordsReferences DefinitionsadjectiveOf, pertaining to, or using multiple different drugs. Related wordsSynonymsmultidrugpolysubstancemultisubstancepolypharmacalpolyfunctionalmultiorganicmultisynapticpolyergicpolypathicmultichemicalmultipolicymultihormonalpolydemicmultidepartmentalmultidepartmentmultidoctor References Wiktionary — polydrug Wikipedia — polydrug