Definition of opacate in English:

opacate

verb

archaic
  • with object And without object = "opacify".

Origin

Mid 17th century; earliest use found in Robert Boyle (1627–1691), natural philosopher. From classical Latin opācāt-, past participial stem of opācāre to make shady or dark from opācus.

Pronunciation

opacate

/əʊˈpeɪkeɪt/