sandspur
Học thuậtThân thiện
A child carefully picks a sandspur from their sock after walking through a field.
Definition
Noun: * A type of grass, specifically of the genus Cenchrus, found in the eastern United States and tropical America. It is characterized by its seed heads (spikelets) that are enclosed in hard, prickly, and often painful burs.
Usage
- The word "sandspur" is a common name for a specific group of weedy grasses. It is typically used in botanical, agricultural, or casual contexts when referring to this nuisance plant.
- It functions as a countable noun (e.g., , ).
Examples
- Noun:
- Be careful walking through that field; it's full of sandspurs.
- The dog came back from its run covered in sandspurs.
- Removing sandspurs from the lawn can be a difficult task.
Advanced Usage
- The term is often used to describe a persistent problem in lawns, pastures, and sandy areas.
- It can be used metaphorically to describe something irritating or difficult to get rid of.
- That administrative issue has become a real sandspur in our project.
Variants and Related Words
- Sandbur: This is a direct synonym and variant spelling for "sandspur." The two terms are used interchangeably.
- Bur grass: A more general common name for grasses in this genus.
- Cenchrus: The scientific genus name for sandspurs.
- Spikelet: The small flower cluster that forms the bur.
- Bur: The prickly, clinging seed case that encloses the spikelets.
Synonyms
- Sandbur
- Bur grass
- Field sandbur ()
- Coastal sandbur ()
Notes on Meaning
- The primary meaning is botanical, referring to the specific plant.
- The key identifying feature is the prickly bur, which is designed to cling to animal fur (or clothing) for seed dispersal. This bur is often the most noticed and troublesome part of the plant.
A child carefully picks a sandspur from their sock after walking through a field.
Noun
- grass of the eastern United States and tropical America having spikelets enclosed in prickly burs