PROPRIETARILY
Etymology
Adverb
proprietarily (comparative more proprietarily, superlative most proprietarily)
In a proprietary way.
Source: Wiktionary
PROPRIETARY
Pro*pri"e*ta*ry, n.; pl. Proprietaries. Etym: [L. proprietarius: cf.
F. propriétaire. 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.
2. A body proprietors, taken collectively.
3. (Eccl.)
Definition: A monk who had reserved goods and effects to himself,
notwithstanding his renunciation of all at the time of profession.
Pro*pri"e*ta*ry, a. Etym: [L. proprietarius.]
Definition: Belonging, or pertaining, to a proprietor; considered as
property; owned; as, proprietary medicine. Proprietary articles,
manufactured articles which some person or persons have exclusive
right to make and sell. U. S. Statutes.
Source: Webster’s Unabridged Dictionary 1913 Edition