Noun jamaica quassia has 2 senses
  1. Jamaica quassia - similar to the extract from Quassia amara
    --1 is a kind of
    quassia
    --1 is a substance of
     Jamaica quassia, bitterwood, Picrasma excelsa, Picrasma excelsum
  2. Jamaica quassia, bitterwood, Picrasma excelsa, Picrasma excelsum - West Indian tree yielding the drug Jamaica quassia
    --2 is a kind of bitterwood tree
    --2 is a member of Picrasma, genus Picrasma
    --2 has substances: Jamaica quassia
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