Dictionary
psy•cho
Pronunciation: (sī'kō), [key]
—n., pl. -chos,
—adj.
Slang.
—
n.
a psychopathic or neurotic person.
—
adj.
psychopathic; psychoneurotic.
psycho-
a combining form representing
psyche (
psychological) and
psychological (
psychoanalysis) in compound words.
Also, esp. before a vowel,psych-.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.