vienne: the council in 1311-1313 that dealt with alleged crimes of the Knights Templar, planned a new crusade, and took on the reformation of the clergy
council: (Christianity) an assembly of theologians and bishops and other representatives of different churches or dioceses that is convened to regulate matters of discipline or doctrine
myenteric plexus: a plexus of unmyelinated fibers and postganglionic autonomic cell bodies in the muscular coat of the esophagus and stomach and intestines