anti-ˈGallicanism [f.prec. + -ism.] Opposition or aversion to the French. 1805W. Taylor in Ann.Rev. III. 260 Anti-gallicanism is our habitual interest.1810Coleridge Friend vii. vi. (1867) 378 Translating their fanatical anti-Jacobinism into a well-grounded..anti-Gallicanism.