'Proprietary' definitions:

Definition of 'proprietary'

From: WordNet
adjective
Protected by trademark or patent or copyright; made or produced or distributed by one having exclusive rights; "`Tylenol' is a proprietary drug of which `acetaminophen' is the generic form" [ant: nonproprietary]
noun
An unincorporated business owned by a single person who is responsible for its liabilities and entitled to its profits [syn: proprietorship, proprietary]

Definition of 'Proprietary'

From: GCIDE
  • Proprietary \Pro*pri"e*ta*ry\, a. [L. proprietarius.] Belonging, or pertaining, to a proprietor; considered as property; owned; as, proprietary medicine. [1913 Webster]
  • Proprietary articles, manufactured articles which some person or persons have exclusive right to make and sell. --U. S. Statutes. [1913 Webster]

Definition of 'Proprietary'

From: GCIDE
  • Proprietary \Pro*pri"e*ta*ry\, n.; pl. Proprietaries. [L. proprietarius: cf. F. propri['e]taire. See Propriety, and cf. Proprietor.]
  • 1. A proprietor or owner; one who has exclusive title to a thing; one who possesses, or holds the title to, a thing in his own right. --Fuller. [1913 Webster]
  • 2. A body proprietors, taken collectively. [1913 Webster]
  • 3. (Eccl.) A monk who had reserved goods and effects to himself, notwithstanding his renunciation of all at the time of profession. [1913 Webster]

Synonyms of 'proprietary'

From: Moby Thesaurus