|Karrer (kär'ər) Pronunciation Key
Russian-born Swiss chemist who researched the structure of carotene, which led to important discoveries concerning vitamin A. He also described the structures of riboflavin and vitamins E and K. For these achievements, he shared with British chemist Sir Norman Haworth the 1937 Nobel Prize for chemistry.
|a fool or simpleton; ninny.|
|a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.|