upas
nounA deciduous tree (Antiaris toxicaria) of tropical Africa and Asia that yields a latex used as an arrow poison.
nounThe poison obtained from this tree or from similar trees.
nounThe poisonous sap of different trees of the Malayan and Philippine Islands, more or less used for arrow-poison.
nounThe tree Antiaris toxicaria, one of the largest Javanese trees, having a cylindrical stem 60 or 70 feet high below the branches.
nounFiguratively, something baneful or pernicious from a moral point of view: as, the upas of drunkenness.
nounA tree (
A virulent poison used in Java and the adjacent islands for poisoning arrows. One kind,
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A poison prepared from a climbing plant