オニビシ

Meanings

1

water caltrop; water chestnut; caltrop

usually written using kana alone

Refers to the aquatic plant Trapa natans or its edible nut. Often used in botanical or culinary contexts.

オニビシは池いけや沼ぬまに生はえる水みず草くさです。
The water caltrop is an aquatic plant that grows in ponds and marshes.
秋あきになると、オニビシの実みを収しゅう穫かくします。
In autumn, we harvest water caltrop nuts.