Ceruleum

Related to Ceruleum: cerumen, Ear wax

Ce`ru´le`um


n.1.A greenish blue pigment prepared in various ways, consisting essentially of cobalt stannate. Unlike other cobalt blues, it does not change color by gaslight.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
(7) "[B]rutum vero, haud se haber aliter quam infans, qui per vitrum ceruleum aut rubeum intuens, ex ignorantia unde id fiat, omnia quae cernit, existimat esse illius coloris" (Vives 274).