| 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-)
adj.
Abbr. r
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
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