Synonyms of water chestnut

Noun

1. water chestnut, water chestnut plant, caltrop, aquatic plant, water plant, hydrophyte, hydrophytic plant

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

2. water chestnut, Chinese water chestnut, Eleocharis dulcis, spike rush

usage: Chinese sedge yielding edible bulb-shaped tubers

3. water chestnut, tuber

usage: edible bulbous tuber of a Chinese marsh plant