Stupefacient
Pronunciation : Stu`pe*fa"cient
Part of Speech : a.
Etymology : [L. stupefaciens, p.pr. of stupefacere to stupefy; stupere to be stupefied + facere to make. Cf. Stupefy.] [Written also stupifacient.]
Definition : Defn: Producing stupefaction; stupefactive. -- n. (Med.)
Defn: Anything promoting stupefaction; a narcotic.
Source : Webster's Unabridged Dictionary, 1913