J'ARGON, noun 1. Confused, unintelligible talk or language; gabble; gibberish; cant. All jargon of the schools. 2. A mineral, usually of a gray or greenish white color, in small irregular grains, or crystallized in quadrangular prisms surmounted with pyramids, or in octahedrons consisting of double quadrangular prisms. [See Zircon.]
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI