[f. QUIET v. + -ER1.] One who or that which makes quiet.
a. 1541. Wyatt, in Tottels Misc. (Arb.), 45. The bodyes ease, and troubler of my heart: Quieter of minde.
154764. Bauldwin, Mor. Philos. (Palfr.), 140. It is also a satisfier or ioyfull quieter of the minde.
1832. Southey, Lett. (1856), IV. 261. Half an hour of some goodly grave old book as a quieter for the night.