D defs.my
Entry 1 sense Webster, 1913

Volcano

/väl-kān'-ō/ · Vol·ca·no · IPA /vɑlˈkeɪ.noʊ/
01 n. A mountain or hill, usually more or less conical in form, from which lava, cinders, steam, sulphur gases, and the like, are ejected; -- oft…
pl. Volcanoes ((#))
  1. 1.
    A mountain or hill, usually more or less conical in form, from which lava, cinders, steam, sulphur gases, and the like, are ejected; -- often popularly called a burning mountain.(Geol.) Also: burning mountain