The reddish wood of certain tropical trees or shrubs in the pea family, especially a Brazilian tree Caesalpinia echinata, whose wood is used for violin bows and as a source of a red or purplish dye.

• 巴西苏木某些豆科热带树木或灌木的红色木头，尤指云实属巴西木，其木头用于做小提琴弓或一种红色或紫色染料的原料