P / plācāmentum
noun

plācāmentum

gen. plācāmenti · gender neuter · decl. 2nd
a means of pacifying; appeasing; a lenitive
a means of pacifying or appeasing, a lenitive (postAug.): hoc veluti placamento terrae blandiuntur, Plin. 21, 7, 19, § 42.—In plur.: deŭm placamenta, Tac. A. 15, 44; id. H. 1, 63.