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De - Pt| English Dictionary: Ceruleum | by the DICT Development Group |
| 1 result for Ceruleum | |
| From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
|
Ceruleum \Ce*ru"le*um\, n. [NL.] A greenish blue pigment prepared in various ways, consisting essentially of cobalt stannate. Unlike other cobalt blues, it does not change color by gaslight. | |
