Etna
/'etnə/
Học thuậtThân thiện
Definition
- Noun:
- A gas burner used in laboratories: A device that uses gas as fuel and has an air valve to regulate the mixture of gas and air for controlled heating, often in scientific settings.
- An inactive volcano in Sicily: A specific volcano located on the island of Sicily, Italy. It is the highest volcano in Europe, standing at approximately 10,500 feet (3,200 meters), and last erupted in 1961.
Usage Examples
Noun (Laboratory Equipment):
- The chemist carefully adjusted the flame of the etna to heat the solution.
- For this experiment, you will need an etna burner and a tripod stand.
Noun (Volcano):
- Mount Etna is a famous landmark and a UNESCO World Heritage Site.
- The fertile soil around Etna is excellent for growing grapes.
Advanced Usage
- "Etna" as a proper noun: When referring to the volcano, it is always capitalized as "Etna" or "Mount Etna."
- We plan to hike to the summit of Etna next summer.
Variants and Related Words
- Bunsen burner: A common type of laboratory gas burner, similar in function to an etna.
- Volcano: The general term for a vent in the Earth's crust through which lava, ash, and gases are expelled.
Synonyms
- For the burner: Laboratory burner, gas burner.
- For the volcano: (Specific proper noun; no direct synonym) Mount Etna.
Notes on Different Meanings
- The two meanings of "etna" are homographs (spelled the same) but refer to completely different entities: one is a man-made tool, and the other is a natural geographical feature. Context is essential for understanding which meaning is intended.
- The laboratory equipment meaning is largely historical or specialized, with "Bunsen burner" being a more common modern term for a similar device.
Noun
- a gas burner used in laboratories; has an air valve to regulate the mixture of gas and air
- an inactive volcano in Sicily; last erupted in 1961; the highest volcano in Europe (10,500 feet)