trapa : Idioms & Phrases


genus trapa

  • noun small genus of Eurasian aquatic perennial herbs: water chestnut
    Trapa.
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trapa bicornis

  • noun water chestnut whose spiny fruit has two rather than 4 prongs
    ling; ling ko.
WordNet

trapa natans

  • noun a variety of water chestnut
    Jesuits' nut; water caltrop.
WordNet