Noun picrasma excelsum has 1 sense
  1. Jamaica quassia, bitterwood, Picrasma excelsa, Picrasma excelsum - West Indian tree yielding the drug Jamaica quassia
    --1 is a kind of bitterwood tree
    --1 is a member of Picrasma, genus Picrasma
    --1 has substances: Jamaica quassia
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