Psychonnoun
A hypothetical particle of consciousness.
Psychoadjective
Psychotic, or otherwise insane.
Psychonoun
A person who is psychotic or otherwise insane.
βThe loony bin up on the hill is full of psychos.β;
Psychonoun
A person who acts in a bizarre or dangerous manner.
βShe complained that he was a psycho for driving at such a high speed in heavy traffic.β;
Psychonoun
(informal) A class, at a college or university, in which psychology is taught.
βI've got anthro, socio, lunch, and psycho.β;
Psychonoun
a person afflicted with psychosis
Psychonoun
a psychopath.
Psychoadjective
psychopathic.