clotbur
Học thuậtThân thiện
Definition
Noun 1. A type of plant: Any of several erect, biennial herbaceous plants native to temperate regions of Eurasia, characterized by having a stout taproot and producing prickly, burr-like seed heads.
Usage Examples
- Noun:
- The fields were overgrown with clotbur, its burs clinging to our clothes.
- Botanists study the clotbur as an example of a plant that uses burs for seed dispersal.
Advanced Usage
- As a common name: "Clotbur" is a common name primarily used for plants in the genus (like , the rough cocklebur). It is a less common term than "cocklebur" or "burdock" for similar plants.
- The farmer identified the weed as a clotbur, known for its tenacious burs.
Variants and Related Words
- Cocklebur: A very common synonym for the same or very similar plants, especially those in the genus .
- Burdock: Refers to plants in the genus , which also produce burs but are often larger and have different leaves and flowers than typical clotbur/cocklebur.
- Bur: The dry, prickly seed case or flower head that clings to animals and fabric, which is the defining feature of these plants.
Synonyms
- Cocklebur
- Burweed
Notes on Meaning
The term "clotbur" specifically highlights the plant's most notable feature: its bur. The name is descriptive, combining "clot" (an old term for a lump or clump) and "bur," referring to the prickly seed heads that form in clusters.
Noun
- any of several erect biennial herbs of temperate Eurasia having stout taproots and producing burs