Dictionary entry

Almagra

Webster's Dictionary 1913

‖Al‐ma″gra (�), n. [Sp. almagra, almagre, fr. Ar. al-maghrah red clay or earth.] A fine, deep red ocher, somewhat purplish, found in Spain. It is the sil atticum of the ancients. Under the name of Indian red it is used for polishing glass and silver.