The Sicilian Volcano is a stratovolcano located on the east coast of Sicily, Italy. It is the highest active volcano in Europe and one of the most active in the world. Its four crossword solutions are Etna (4 letters), AETNA (5 letters), Etn (3 letters), and Mtetna (6 letters). Etna is the most common name for the volcano, while AETNA is an alternative spelling. Etn is an abbreviation of Etna, and Mtetna is an abbreviation of Monte Etna, which is the Italian name for the volcano.