volcanic winter

English

WOTD – 22 April 2024

Etymology

From volcanic +‎ winter.

Pronunciation

  • (Received Pronunciation) IPA(key): /vɒlˌkænɪk ˈwɪntə/
  • (General American) IPA(key): /vɔlˌkænɪk ˈwɪntəɹ/, [-ˈwɪnəɹ]
  • Audio (General American):(file)
  • (cotcaught merger) IPA(key): /vɑlˌkænɪk ˈwɪntəɹ/
  • Rhymes: -ɪntə(ɹ)
  • Hyphenation: vol‧can‧ic

Noun

volcanic winter (plural volcanic winters)

  1. (climatology) A reduction in global temperatures caused by volcanic ash and droplets of sulfuric acid obscuring the Sun and raising Earth's albedo (increasing the reflection of solar radiation) after a large, particularly explosive volcanic eruption.
    Coordinate terms: impact winter, nuclear winter
    People who lived through the Year Without a Summer, 1816, had no way to know at the time that they were living through a volcanic winter; some thought that the end times were beginning.

Translations

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