Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- adjective Involving many
substances (used ofdrug abuse ).
Etymologies
from Wiktionary, Creative Commons Attribution/Share-Alike License
Support

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Examples
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During a three-hour interview with Williams, Dr. Jacob Hadden concluded that he suffers from psychopathy, antisocial personality disorder and polysubstance dependence and is likely to reoffend.
The OBSERVER 2010
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Persico AM, Bird G, Gabbay FH, Uhl GR (1996) D2 dopamine receptor gene TaqI A1 and B1 restriction fragment length polymorphisms: enhanced frequencies in psychostimulant-preferring polysubstance abusers.
PLoS ONE Alerts: New Articles Tomas Drgon et al. 2010
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The D2 dopamine receptor Taq I B1 restriction fragment length polymorphism appears more frequently in polysubstance abusers.
PLoS ONE Alerts: New Articles Tomas Drgon et al. 2010
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There are significant overlaps with data from: a) 600k GWA studies of a subset of these polysubstance abusers (p
PLoS ONE Alerts: New Articles Tomas Drgon et al. 2010
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