of or pertaining to the Roman Catholic Church in France.
b.
of or pertaining to a school or party of French Roman Catholics, before 1870, advocating the restriction of papal authority in favor of the authority of general councils, the bishops, and temporal rulers.
Origin: 1590–1600; < L Gallicānus belonging to Gallia, Gallican, equiv. to Gallic-Gallic+ -ānus-an