Caltrop (Noun)
Meaning 1
Tropical annual procumbent poisonous subshrub having fruit that splits into five spiny nutlets; serious pasture weed.
Classification
Nouns denoting plants.
Synonyms
Hypernyms
Meaning 2
A plant of the genus Trapa bearing spiny four-pronged edible nutlike fruits.
Classification
Nouns denoting plants.
Examples
- The water caltrop plant, with its unique spiny fruits, grows well in ponds and lakes with calm waters.
- The four-pronged fruits of the water caltrop have been used as a food source for centuries in various parts of Asia.
- Caltrops were also introduced to other regions of the world where they quickly adapted to local environments and spread rapidly.
- Fresh caltrop fruits are commonly used in Asian salads, and their seeds are roasted or dried as a snack.
- Caltrops require careful handling, as the spines of the fruits can cause injuries to people handling them.
Synonyms
Hypernyms
Hyponyms
Meaning 3
Mediterranean annual or biennial herb having pinkish to purple flowers surrounded by spine-tipped scales; naturalized in America.
Classification
Nouns denoting plants.
Examples
- The caltrop, a prickly weed with beautiful flowers, was often found growing along the roadsides of rural areas.
- After a dry summer, the fields were overrun with caltrop, making it difficult for the cattle to graze.
- Caltrop was one of the many invasive species that had taken over the landscape, outcompeting native plants for resources.
- As a child, she would carefully avoid the caltrop that grew in her grandmother's garden, fearing its sharp spines.
- The botanist spent hours studying the unique characteristics of the caltrop, including its vibrant purple flowers and protective scales.