| cobalt blue | |
| —n | |
| 1. | Also called: Thénard's blue any greenish-blue pigment containing cobalt aluminate, usually made by heating cobaltous sulphate, aluminium oxide, and phosphoric acid together |
| 2. | a. a deep blue to greenish-blue colour |
| b. (as adjective): a cobalt-blue car | |
| a chattering or flighty, light-headed person. |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |