R / rectĭo
noun

rectĭo

gen. rectōnis · gender feminine · decl. 3rd
a leading; guiding; government
a leading, guiding, government, direction (Ciceronian): rerum publicarum, Cic. Fin. 5, 4, 11.—Plur.: rerum publicarum, Cic. Fin. 4, 22, 61 (Madv. conj. rerum publicarum rectionis genera).