RACEMIC a.
ining to, or designating, an acid found in many kinds of grapes. It is also obtained from tartaric acid, with which it is isomeric, and from sugar, gum, etc., by oxidation. It is a sour white crystalline substance, consisting of a combination of dextrorotatory and levorotatory tartaric acids. Gregory.…
RAISED a.
en, or yeast; -- used of bread, cake, etc., as distinguished from that made with cream of tartar, soda, etc. See Raise, v. t., 4. Raised beach. See under Beach, n.