I. ˈsī(ˌ)kō noun
( -s )
Etymology: by shortening
1. : psychoanalysis
2.
[short for psychoneurotic ]
: one who has developed an emotional disorder (as a psychoneurosis)
most of your clients are pimps, drug dealers, and psychos
II. adjective
Etymology: by shortening
1. : psychiatric
psycho ward
2. : psychoneurotic
psycho cases
III. transitive verb
( -ed/-ing/-s )
slang : psychoanalyze