Main Entry: jar·gon

Pronunciation: \ˈjär-gən, -ˌgän\

Function: noun

1 : the technical terminology or characteristic idiom of a special activity, group, profession, or field of study <medical jargon>
2 : unintelligible, meaningless, or incoherent speech (as that associated with Wernicke's aphasia or some forms of schizophrenia)