urtica
Học thuậtThân thiện
Definition
- Noun:
- A genus of plants: "Urtica" is the scientific genus name for a group of flowering plants commonly known as nettles. These plants are characterized by their stinging hairs.
- A source of fiber: Specifically, "Urtica" can refer to a nettle plant that yields a fibrous material similar to flax, used historically for making cloth or cordage.
Usage Examples
- Noun:
- The field was overgrown with Urtica dioica, the common stinging nettle.
- Ancient cultures sometimes used fibers from Urtica to make durable textiles.
Advanced Usage
- In botanical taxonomy: The word "Urtica" is always capitalized when used as the formal genus name.
- The specimen was classified under the genus Urtica.
Variants and Related Words
- Urticaceous (adj): Belonging to the family Urticaceae, which includes the genus and related plants like figs and elms.
- The urticaceous plants in the greenhouse require specific care.
- Urticate (verb): To sting or whip with, or as if with, nettles; to cause a stinging or itching sensation.
- The plant's hairs can urticate the skin upon contact.
Synonyms
- Nettle: The common name for plants in the genus .
- Stinging nettle: A more descriptive common name for the most widespread species.
Related Phrases
- Urtica dioica: The binomial (scientific) name for the perennial common nettle.
- Urtica urens: The binomial name for the annual dwarf nettle.
Noun
- a nettle yielding fiber resembling flax