proprietaryadj/pɹəˈpɹaɪ.ə.tə.ɹi/

• 1

  Of or relating to property or ownership.

  • proprietary rights
• 2

  Owning something; having ownership.

  • the proprietary class
• 3

  Created or manufactured exclusively by the owner or licensee of intellectual property rights, as with a patent or trade secret.

  • The continuous profitability of the company is based on its many proprietary products.
  • It was reported that the recipes for the secret sauce and grinder sandwiches were proprietary, known only to the current president of the corporation and the former owner of the restaurant.
• 4

  Nonstandard and controlled by one particular organization.

  • a proprietary extension to the HTML standard for Web page structure
• 5

  Privately owned.

  • a proprietary lake;   a proprietary chapel
• 6

  Possessive, jealous, or territorial.

proprietarynoun/pɹəˈpɹaɪ.ə.tə.ɹi/

• 1

  A proprietor or owner.

  • Wherefore what issue soever shall result from my mind , by his means most happily married to a retired life , must , of due , redound to his honour , as the sole proprietary of my pains during my present condition
• 2

  A body of proprietors, taken collectively.

• 3

  The rights of a proprietor.

• 4

  A monk who had reserved goods and belongings to himself, notwithstanding his renunciation of all at the time of profession.

• 5

  espionagegovernmentmilitaryA company doing legitimate business while also serving as a front for espionage.

  • For all practical purposes, the proprietaries conduct their own financial affairs with a minimum of oversight from CIA headquarters.
  • The “operating proprietaries” actually do business as private firms. They are incorporated where they are officed, they file the applicable state and federal tax returns, and they obtain the licenses necessary to a legitimate business operation.