cosmeticize,v.|kɒzˈmɛtɪsaɪz| [f. as prec. + -ize.] trans. To treat with cosmetics. 1824New Monthly Mag. X. 88 What an atmosphere of palms, gentle and simple..cosmeticized and unwashed!1860All Year RoundNo. 47. 493 The skins that were not hard red, were of a ghastly cosmeticised whiteness.