opacificationcommon nounSyllable DecompositionopacificationEtymologyexpandderived from opacify and -ation.Definitions1. The action of making something opaque.expand2. Injection of an opaque product to X-rays, in order to make the treated area visible during a radiological examination.médecineexpand3. Lesion that alters the transparency of the cornea or lens.médecineexpandPluralopacificationsTranslationsitalian:opacizzazioneSee alsoopacifier (v.)