·adj Changed or affected by the heat of a volcano.
II. Volcanic ·adj Of or pertaining to a volcano or volcanoes; as, volcanic heat.
III. Volcanic ·adj Produced by a volcano, or, more generally, by igneous agencies; as, volcanic tufa.
·add. ·- A column of igneous rock formed by congelation of lava in the conduit of a volcano and late...
Webster's Dictionary of the English Language
·add. ·- A wind associated with a volcanic outburst and due to the eruption or to convection current...