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waternut

/ˈwɔːtərnʌt/ · wat.er.nut
noun
  1. A type of aquatic plant, specifically the genus Trapa, which produces edible seeds. The waternut is a common sight in the ponds of the countryside.
  2. A type of nut that grows in or near water, often used as a food source. The waternut is a staple in the diet of many aquatic animals.
verb
  1. To gather or collect waternuts, often for food or other purposes. The villagers waternut every summer to stock up for the winter.
Did you know? The waternut has been used as a food source for centuries, with records of its consumption dating back to ancient civilizations.

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Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Jul 22, 2026