Saunders-blue \Saun"ders-blue`\, n. [Corrupted fr. F. cendres bleues blue ashes.] A kind of color prepared from calcined lapis lazuli; ultramarine; also, a blue prepared from carbonate of copper. [Written also {sanders-blue}.] [1913 Webster]
Sanders-blue \San"ders-blue"\, n. See {Saunders-blue}. [1913 Webster]