‖n. [ Sp. algarroba, fr. Ar. al-kharr&unr_;bah. Cf. Carob. ] (Bot.) (a) The Carob, a leguminous tree of the Mediterranean region; also, its edible beans or pods, called St. John's bread. (b) The Honey mesquite (Prosopis juliflora), a small tree found from California to Buenos Ayres; also, its sweet, pulpy pods. A valuable gum, resembling gum arabic, is collected from the tree in Texas and Mexico. [ 1913 Webster ]

{ } n. [ F. algaroth, fr. the name of the inventor, Algarotti. ] (Med.) A term used for the Powder of Algaroth, a white powder which is a compound of trichloride and trioxide of antimony. It was formerly used in medicine as an emetic, purgative, and diaphoretic. [ 1913 Webster ]

‖n. The agglutinated seeds and husks of the legumes of a South American tree (Inga Marthae). It is valuable for tanning leather, and as a dye. [ 1913 Webster ]

n. [ F. réalgar, Sp. rejalgar, Ar. rahj al ghār powder of the mine. ] (Min.) Arsenic sulphide, a mineral of a brilliant red color; red orpiment. It is also an artificial product. [ 1913 Webster ]

n. Realgar. [ Obs. ] Chaucer. [ 1913 Webster ]

n. realgar. [ Obs. ] chaucer. [ 1913 Webster ]