volcano/vɑlˋkeno; vɒlˈkeInəʊ/n [C] pluralvolcanoes or volcanos a mountain with a large hole at the top, through which LAVA (=very hot liquid rock) is sometimes forced out 火山: The island has several active volcanoes. 岛上有几座活火山。 —volcanic /-ˋkænIk; -ˈkænIk/adj : volcanic rocks 火山岩