|a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.|
|a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.|
racemic ra·ce·mic (rā-sē'mĭk, -sěm'ĭk, rə-)
Of or relating to a chemical compound that contains equal quantities of dextrorotatory and levorotatory forms and therefore does not rotate the plane of incident polarized light.
|racemic (rə-sē'mĭk) Pronunciation Key