pau d’arco(redirected from pink lapacho)
Also found in: Encyclopedia.
pau d’arcoHerbal medicine
Any of a family of trees native to Central and South America, the inner bark of which is anti-inflammatory and antimicrobial. It has been used for indigestion, infections (bacterial, fungal, parasitic and viral), smoker’s cough, and arthritis; anecdotal reports suggest that pau d’arco may be useful for AIDS, malaria and cancer.