A steep-sided rounded extrusion of highlyviscous lava squeezed out from a volcano and forming a dome-shaped orbulbous mass above and around the volcanic vent. The structure generallydevelops inside a volcanic crater.
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A steep-sided rounded extrusion of highlyviscous lava squeezed out from a volcano and forming a dome-shaped orbulbous mass above and around the volcanic vent. The structure generallydevelops inside a volcanic crater.