foundationary,a.|faʊnˈdeɪʃənərɪ| [f. as prec. + -ary.] Of or belonging to a foundation. 1762tr.Busching's Syst.Geog. V. 440 [It] was converted into a foundation of canons..It has its own foundationary amt-office.1864Daily Tel. 2 Aug., The foundationary funds attached to them [schools].