stupefacient

[ stoo-puh-fey-shuhnt, styoo- ]
See synonyms for: stupefacientstupefacients on Thesaurus.com

adjective
  1. stupefying; producing stupor.

noun
  1. a drug or agent that produces stupor.

Origin of stupefacient

1
1660–70; from Latin stupefacient- (stem of stupefaciēns ), present participle of stupefacere “to benumb”; see stupefy, -facient

Words Nearby stupefacient

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British Dictionary definitions for stupefacient

stupefacient

/ (ˌstjuːpɪˈfeɪʃɪənt) /


noun
  1. a drug that causes stupor

adjective
  1. of, relating to, or designating this type of drug

Origin of stupefacient

1
C17: from Latin stupefacere to make senseless, from stupēre to be stunned + facere to make

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012