- stupifacient
- Stupefacient Stu`pe*fa"cient, a. [L. stupefaciens, p. pr. of stupefacere to stupefy; stupere to be stupefied + facere to make. Cf. {Stupefy}.] [Written also {stupifacient}.] Producing stupefaction; stupefactive. -- n. (Med.) Anything promoting stupefaction; a narcotic. [1913 Webster]
The Collaborative International Dictionary of English. 2000.