1. (noun) an inactive volcano in Sicily; last erupted in 1961; the highest volcano in Europe (10,500 feet)

• mount etna
• mt etna

2. (noun) a gas burner used in laboratories; has an air valve to regulate the mixture of gas and air

• bunsen
• bunsen burner

1. (noun) a gas burner used in laboratories; has an air valve to regulate the mixture of gas and air

• gas burner
• gas jet