اسم ( noun )• (1) تعریف: a tropical American tree that has a hard brownish red heartwood, thorny branches, and yellow flowers.• (2) تعریف: the heartwood of this tree, from which a brownish or blackish dye is obtained, or this dye itself.
• leguminous tree from which a crystalline substance is obtained to be used in the production of various dyes and stains