arcus ( synonym found)

Definition of arcus:

°(medicine) A white band of cholesterol that forms at the edge of the cornea.
°A low, horizontal cloud typically forming at the leading edge of thunderstorm outflow.

Definition of arcus:

°(medicine) A white band of cholesterol that forms at the edge of the cornea.
°A low, horizontal cloud typically forming at the leading edge of thunderstorm outflow.

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