Deliriant :: Deliriant (n.) A poison which occasions a persistent delirium, or mental aberration (as belladonna)..
Delirifacient :: Delirifacient (a.) Producing, or tending to produce, delirium..
Delirifacient :: Delirifacient (n.) Any substance which tends to cause delirium.
Delirious :: Delirious (a.) Having a delirium; wandering in mind; light-headed; insane; raving; wild; as, a delirious patient; delirious fancies..
Delirium :: Delirium (n.) A state in which the thoughts, expressions, and actions are wild, irregular, and incoherent; mental aberration; a roving or wandering of the mind, -- usually dependent on a fever or some other disease, and so distinguished from mania, or madness..