Que*bra"cho (?), n. [Sp.] Bot.
A Chilian apocynaceous tree (Aspidosperma Quebracho); also, its bark, which is used as a febrifuge, and for dyspn&oe;a of the lung, or bronchial diseases; -- called also white quebracho, to distinguish it from the red quebracho, a Mexican anacardiaceous tree (Loxopterygium Lorentzii) whose bark is said to have similar properties.
J. Smith (Dict. Econ. Plants).
© Webster 1913.