eruption

[ ih-ruhp-shuh n ]
/ ɪˈrʌp ʃən /

noun

an issuing forth suddenly and violently; outburst; outbreak.
Geology. the ejection of molten rock, steam, etc., as from a volcano or geyser.
something that is erupted or ejected, as molten rock, volcanic ash, or steam.
Pathology.
  1. the breaking out of a rash or the like.
  2. a rash or exanthem.

Origin of eruption

1375–1425; late Middle English < Latin ēruptiōn- (stem of ēruptiō). See erupt, -ion

OTHER WORDS FROM eruption

e·rup·tion·al, adjective non·e·rup·tion, noun pre·e·rup·tion, noun re·e·rup·tion, noun

WORDS THAT MAY BE CONFUSED WITH eruption

eruption irruption

Words nearby eruption

Example sentences from the Web for eruption

Medical definitions for eruption

eruption
[ ĭ-rŭpshən ]

n.

An appearance of a rash or blemish on the skin.
Such a rash or blemish.
The emergence of a tooth through the gums.

Other words from eruption

e•ruptive (-tĭv) adj.

Scientific definitions for eruption

eruption
[ ĭ-rŭpshən ]

The release of gas, ash, molten materials, or hot water into the atmosphere or onto the Earth's surface from a volcano or other opening in the Earth's surface.