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.
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).