Synonyms and Antonyms for caltrop

1. caltrop (n.)

a plant of the genus Trapa bearing spiny four-pronged edible nutlike fruits

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2. caltrop (n.)

Mediterranean annual or biennial herb having pinkish to purple flowers surrounded by spine-tipped scales; naturalized in America

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3. caltrop (n.)

tropical annual procumbent poisonous subshrub having fruit that splits into five spiny nutlets; serious pasture weed

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