Medical Dictionary

quillaja

noun quil·la·ja \ kwi-ˈlā-yə , -jə \

medical Definition of quillaja

1 capitalized : a genus of trees of the rose family (Rosaceae) native to Brazil, Peru, and Chile, distinguished by their saponaceous bark, and including the soapbark (Q. saponaria)
2 : soapbark 2

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