Hist. [f. as next + -ISM.]
1. The doctrine or tenets of the Utraquists.
1861. Ld. Acton, Lett. (1906), 186. In Bohemia Utraquism was the national faith.
1892. Athenæum, 2 Jan., 10/1. from the dawn of Utraquism to its eclipse in the disaster of the White Mountain in 1620.
2. The use or employment of two languages on an equal footing. rare1.
1897. Speaker, 10 April, 392/2. The [Austrian] concession [sc. of officially recognising Czech] is spoken of as sanctioning the utraquism of German and Czech.