Confused with eruption, n.

Volcanic flame or heat; incandescent lava. Also: a volcanic eruption or outburst; a lava flow.

A conflagration; a volcanic eruption.

The eruptive action of a volcano; violent emission (of flames, etc.). Also figurative.

With of: an eruption or discharge of flame, smoke, etc., from a volcano. Now chiefly in extended use: a violent outpouring or blast of fire…

An outbreak of volcanic activity; the ejection of solid or liquid matter by a volcano, of hot water from a geyser, etc.

A volcanic eruption.

The action of eructing. literal and figurative.

Geology. Effusion (of molten rock) from a subterranean reservoir; also, a deposit so formed.

Volcanic activity; volcanism.