Delirifacient
Pronunciation : De*lir`i*fa"cient
Part of Speech : a.
Etymology : [Delirium + L. faciens, -entis, p. pr. of facere to make.] (Med.)
Definition : Defn: Producing, or tending to produce, delirium. -- n.
Defn: Any substance which tends to cause delirium.
Source : Webster's Unabridged Dictionary, 1913