say it: vahl-KAN-ik
volcanic is an adjective meaning "relating to or produced by or consisting of volcanoes". It carries 3 recorded senses.
relating to or produced by or consisting of volcanoes
“volcanic steam”
“volcanic islands such as Iceland”
“a volcanic cone is a conical mountain or hill built up of material from volcanic eruptions”
igneous rock produced by eruption and solidified on or near the earth's surface; rhyolite or andesite or basalt
“volcanic rock includes the volcanic glass obsidian”
Definitions, synonyms and semantic relations for volcanic come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.