opacity
noun
- the state, quality, or degree of being opaque
- pl. opacities something opaque, as a spot on the cornea or lens of an eye
See opacity in American Heritage Dictionary 4
(ō-păsˈĭ-tē)
noun pl. o·pac·i·ties - The quality or state of being opaque.
- Something opaque.
a. Obscurity; impenetrability.
b. Dullness of mind.
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