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

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Cite this Entry

“Polysubstance.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/polysubstance. Accessed 23 Nov. 2020.

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