M / mănĭfestātor
noun

mănĭfestātor

gen. mănĭfestātōris · gender masculine · decl. 3rd
a discoverer, shower, manifester
a discoverer, shower, manifester (post-class.): alicujus rei, Non. 14, 6; Acron ad Hor. C. 1, 9, 21.