埃特纳火山 āitènàhuǒshān Mount Etna Origin Definitions Defs Strokes Stroke Words Sentences Sents 埃 āi phonetic 特 tè phonetic 纳 nà phonetic 火山 huǒshān noun volcano a mountain or hill through which lava, rock fragments, hot vapor, and gas are being or have been erupted from the earth's crust