Caltrop — synonyms, definition

1. caltrop (Noun)

Centauria calcitrapa Tribulus terestris devil's weed star-thistle water chestnut water chestnut plant

caltrop (Noun) — Tropical annual procumbent poisonous subshrub having fruit that splits into five spiny nutlets; serious pasture weed.

caltrop (Noun) — A plant of the genus Trapa bearing spiny four-pronged edible nutlike fruits.

caltrop (Noun) — Mediterranean annual or biennial herb having pinkish to purple flowers surrounded by spine-tipped scales; naturalized in America.

aquatic plant centaury hydrophyte hydrophytic plant subshrub suffrutex water plant Jesuits' nut Trapa bicornis Trapa natans ling ling ko water caltrop Tribulus genus Trapa genus Tribulus trapa