അർത്ഥം : An inactive volcano in Sicily. Last erupted in 1961. The highest volcano in Europe (10,500 feet).
പര്യായപദങ്ങൾ : mount etna, mt etna
അർത്ഥം : A gas burner used in laboratories. Has an air valve to regulate the mixture of gas and air.
പര്യായപദങ്ങൾ : bunsen, bunsen burner