C / collātor
noun

collātor

gen. collātōris · gender masculine · decl. 3rd
(), , confero.
He who bears; brings; places together figuratively
He who bears, brings, places together, a contributor, etc. (ante- and post - class.): symbolarum, Plaut. Curc. 4, 1, 13.—Trop.: salutis, Fulg. Myth. 1, 1; also, one who pays a voluntary contribution to the state, Cod. Th. 7, 6, 5.—
One who compares; a comparer
One who compares, a comparer: et disputator, Aug. Ep. 147.