- Etna, Mount Etna, Mt Etna - an inactive volcano in Sicily; last erupted in 1961; the highest volcano in Europe (10,500 feet)
--1 is a kind of volcano
--1 is a part of Sicily, Sicilia - bunsen burner, bunsen, etna - a gas burner used in laboratories; has an air valve to regulate the mixture of gas and air
--2 is a kind of gas burner, gas jet