proprietarian

I. \\prəˌprīəˈta(a)rēən\ noun (-s)

Etymology: proprietary (I) + -an

1. : an advocate of proprietary government

2. [propriety + -arian] : a stickler for the proprieties

II. \\ ̷ ̷| ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷ ̷ ̷\ adjective

Etymology: from proprietariat, after English proletariat : proletarian

: relating to or belonging to or characteristic of the propertied class — opposed to proletarian

sending proletarian winners of scholarships to proprietarian public schools … and absorbing them into the service of the capitalist class — G.B.Shaw