water chestnut

1. The fruit of Trapa natans and Trapa bicornis, Old World water plants bearing edible nutlike fruits armed with several hard and sharp points; also, the plant itself; -- called also water caltrop. Source: opted

2. n. a plant of the genus Trapa bearing spiny four-pronged edible nutlike fruits Source: wordnet

3. n. Chinese sedge yielding edible bulb-shaped tubers Source: wordnet

4. n. edible bulbous tuber of a Chinese marsh plant Source: wordnet

5. The fruit of Trapa natans and Trapa bicornis, Old World water plants bearing edible nutlike fruits armed with several hard and sharp points; also, the plant itself; -- called also water caltrop. Source: webster

6. The fruit of Trapa natans and Trapa bicornis, Old World waterplants bearing edible nutlike fruits armed with several hard andsharp points; also, the plant itself; -- called also water caltrop. Source: adambom

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