charlock
/'tʃɑ:lɔk/
Học thuậtThân thiện
Definition
Noun A weedy Eurasian plant (Sinapis arvensis, formerly Brassica kaber) of the mustard family, often considered a pest in grain fields. It is characterized by bright yellow flowers and is also known as wild mustard.
Usage
Charlock is used as a common name for a specific agricultural weed. It is typically a count noun. - The farmer was concerned about the spread of charlock in his wheat field. - A single charlock plant can produce many seeds.
Examples
- The bright yellow flowers of charlock can be seen across the countryside in spring.
- Controlling charlock is important for protecting cereal crop yields.
- Some people mistake charlock for a cultivated mustard plant.
Advanced Usage
- As a mass noun: While typically a count noun, it can be used uncountably to refer to the plant as a species or infestation.
- The field was contaminated with charlock.
Variants and Related Words
- Wild mustard: A common synonym for charlock.
- Field mustard: Another name for the same plant.
- Sinapis arvensis: The scientific (Latin) name for charlock.
Synonyms
- Wild mustard
- Field mustard
- Kedlock (a chiefly British dialectal variant)
Notes on Different Meanings
Charlock refers specifically to this one species of wild mustard. It does not have other common, distinct meanings. Its primary connotation is agricultural, relating to it as a weed.
Noun
- weedy Eurasian plant often a pest in grain fields