| 释义 |
Noun: caltrop kaltrup- Tropical annual procumbent poisonous subshrub having fruit that splits into five spiny nutlets; serious pasture weed
- devil's weed, Tribulus terestris - A plant of the genus Trapa bearing spiny four-pronged edible nutlike fruits
- water chestnut, water chestnut plant - Mediterranean annual or biennial herb having pinkish to purple flowers surrounded by spine-tipped scales; naturalized in America
- star-thistle, Centauria calcitrapa
Derived forms: caltrops Type of: aquatic plant, centaury, hydrophyte, hydrophytic plant, subshrub, suffrutex, water plant Part of: genus Trapa, genus Tribulus, Trapa, Tribulus Encyclopedia: Caltrop |