The Collaborative International Dictionary of English. 2000.
opacate — opa·cate … English syllables
opacate — ōˈpāˌkāt, ˈōpəˌk transitive verb ( ed/ ing/ s) Etymology: Latin opacatus, past participle of opacare to shade, darken, from opacus shaded, dark more at opaque : to make opaque : darken, dim … Useful english dictionary