pennycress: meaning, definition, pronunciation and examples
LowTechnical/Botanical
Quick answer
What does “pennycress” mean?
A small, fast-growing plant of the mustard family, typically considered a weed, with small white flowers and round, flat seedpods.
Audio
Pronunciation
Definition
Meaning and Definition
A small, fast-growing plant of the mustard family, typically considered a weed, with small white flowers and round, flat seedpods.
In agricultural and biofuel contexts, specific species like *Thlaspi arvense* (field pennycress) are cultivated as a cover crop and potential source of biofuel.
Dialectal Variation
British vs American Usage
Differences
No significant lexical difference. Usage is identical and equally rare in general discourse in both regions.
Connotations
Neutral in both. Connotes botany, agriculture, or weed control.
Frequency
Extremely low frequency in everyday language in both the UK and US. Slightly higher frequency in specialized agricultural or botanical publications.
Grammar
How to Use “pennycress” in a Sentence
The farmer planted [pennycress] as a cover crop.The field was infested with [pennycress].Vocabulary
Collocations
Usage
Meaning in Context
Business
Used in agribusiness discussing alternative cover crops or biofuel feedstock.
Academic
Used in botanical, agricultural, and environmental science papers.
Everyday
Virtually unused in casual conversation except by gardeners or farmers.
Technical
Standard term in botany, agronomy, and biofuel research.
Watch out
Common Mistakes When Using “pennycress”
- Misspelling as 'penny cress' (two words) is common but the standard is one word.
- Confusing it with garden cress or watercress, which are different plants.
FAQ
Frequently Asked Questions
While not typically cultivated for food, the young leaves of some species can be eaten but are often bitter. It is primarily considered a weed or a cover crop.
The name comes from the shape of its seedpods, which are round and flat, resembling old coins (pennies).
No, they are different plants. Garden cress (*Lepidium sativum*) is grown for its edible leaves, while pennycress (*Thlaspi*) is usually a wild plant.
It is increasingly studied and used as a winter cover crop to prevent soil erosion and as a potential source of biofuel due to its high oil content.
A small, fast-growing plant of the mustard family, typically considered a weed, with small white flowers and round, flat seedpods.
Pennycress is usually technical/botanical in register.
Pennycress: in British English it is pronounced /ˈpɛnɪkrɛs/, and in American English it is pronounced /ˈpɛniˌkrɛs/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think of a 'penny' (coin) and 'cress' (a salad plant). The plant has seedpods shaped like small coins.
Practice
Quiz
What is the primary context where you would encounter the word 'pennycress'?