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proptosis
propulsion
propyl
propyl alcohol
propylaeum
propylene
propylene glycol
propylene oxide
propylon
prorate
prorogue
pros.
pros and cons
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prosaic
prosaism
prosauropod
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proprietary

pro·pri·e·tar·y [ prə pr ə tèrree ]


adjective 
Definition:
 
1. relating to owners or ownership: relating to an owner, ownership, or something owned

2. privately owned: privately owned and run

3. exhibiting characteristics of ownership: exhibiting characteristics that indicate ownership of somebody or something
The child kept a proprietary hold on the toy.

4. used with exclusive legal right: used, manufactured, or sold by a person or company with an exclusive property right such as a patent or trademark
a proprietary drug



noun  (plural pro·pri·e·tar·ies)
Definition:
 
1. owner: an owner or a group of owners

2. pharmacology proprietary agent: a drug or other substance made and sold under the legal protection of a trademark or patent

3. ownership: the right of ownership, or something exclusively owned

4. history owner of colony: the owner of a proprietary colony

[15th century. Directly or via French< late Latin proprietarius "of a property holder" < Latin proprietas (see property)]

pro·pri·e·tar·i·ly [ prə pr ə térrəlee ] adverb
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