proprietarial

Etymology
Perhaps influenced by, or perhaps a variant of the latter influenced by the former.

Adjective

 * 1) Pertaining to proprietarians or proprietarianism (in colonial North America).
 * 2)  Proprietary or proprietorial; pertaining to property or ownership (of property).
 * 1)  Proprietary or proprietorial; pertaining to property or ownership (of property).

Related terms

 * proprietarian
 * proprietorial
 * proprietorial