eruption
e-rup-tion · noun
Definitions
noun
- 1.
A volcanic explosion or the ejection of lava, ash, and gases from a volcano.
- 2.
A sudden outbreak or burst of activity, emotion, or violence.
- 3.
(Medicine) The appearance of spots or a rash on the skin.
- 4.
The emergence of teeth through the gums.
Forms
plural: eruptions
Phrases & expressions
- •volcanic eruption — an explosion of a volcano
- •solar eruption — an explosion on the surface of the sun
Related words
Etymology
From Latin eruptio ("a breaking out"), from erumpere ("to break out"), from e- ("out") + rumpere ("to break").