D defs.my
Entry 4 senses · 2 variants Webster, 1913

Proprietary

/prəp-rī'-ət-ĕrˌ-ē/ · Pro·pri·e·ta·ry · IPA /pɹəˈpɹaɪ.əˌtɛɹ.i/
01 n. 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.
pl. Proprietaries ((#))
  1. 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.
  2. 2.
    A body proprietors, taken collectively.
  3. 3.
    A monk who had reserved goods and effects to himself, notwithstanding his renunciation of all at the time of profession.(Eccl.)
02 a. Belonging, or pertaining, to a proprietor; considered as property; owned; as, proprietary medicine.
  1. 1.
    Belonging, or pertaining, to a proprietor; considered as property; owned; as, proprietary medicine.
Phrases & compounds
Proprietary articles — manufactured articles which some person or persons have exclusive right to make and sell.