Definition of "proprietory" [proprietory]

• Alternative form of proprietary. (adjective)

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• "Trustees were appointed to frame the laws, and a kind of proprietory government was created."
• "The three executives were dismissed on the basis of an anonymous letter accusing them of taking money in exchange for proprietory information about Renault's electric-vehicle program."
• "They won't even say what's in the dispersant because it's proprietory."