Noun trapa has 1 sense
  1. Trapa, genus Trapa - small genus of Eurasian aquatic perennial herbs: water chestnut
    --1 is a kind of dicot genus, magnoliopsid genus
    --1 is a member of Trapaceae, family Trapaceae
    --1 has members: water chestnut, water chestnut plant, caltrop
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