polysubstance

noun, often attributive
poly·​sub·​stance | \ -ˈsəb-stən(t)s How to pronounce polysubstance (audio) \

Medical Definition of polysubstance

: a group of substances used often indiscriminately by a substance abuser has a polysubstance dependence problem

Comments on polysubstance

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to wander slowly or to speak indistinctly

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