| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
| a fool or simpleton; ninny. |
austenite
solid solution of carbon and other constituents in a particular form of iron known as gamma (gamma) iron. This is a face-centred cubic structure formed when iron is heated above 910 C (1,670 F); gamma iron becomes unstable at temperatures above 1,390 C (2,530 F). Austenite is an ingredient of a kind of stainless steel used for making cutlery, hospital and food-service equipment, and tableware.
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