'Trapa bicornis' definitions:
Definition of 'Trapa bicornis'
From: WordNet
Definition of 'Trapa bicornis'
From: GCIDE
- Water chestnut \Wa"ter chest"nut\ (Bot.) 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. [1913 Webster]