The definition of jargon is the language of a particular trade or group that would be meaningless to others.(noun)
An example of jargon is "RBI" to baseball.
See jargon in Webster's New World College Dictionary
Origin: ME < MFr, a chattering (of birds): ult. of echoic orig.
Origin: Fr < It giargone < Ar zarqūn: see zircon
See jargon in American Heritage Dictionary 4
Origin: Middle English jargoun
Origin: , from Old French jargon
Origin: , probably of imitative origin.
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