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blowdown

American  
[bloh-doun] / ˈbloʊˌdaʊn /

noun

  1. Automotive. a procedure for measuring the compression within an engine to identify certain mechanical defects, such as worn piston rings.

  2. a tree or stand of timber that has been blown down by the wind.


blowdown British  
/ ˈbləʊˌdaʊn /

noun

  1. an accident in a nuclear reactor in which a cooling pipe bursts causing the loss of essential coolant

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of blowdown

1880–85 for earlier sense; noun use of verb phrase blow down

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The analysis also does not factor in so-called "blowdown" emissions of methane which occur every time the ship switches from LNG to running on MGO.

From BBC • Dec. 30, 2024

Upon clearing the blowdown, we found a copse of huckleberry bushes and several runners converged for fistfuls of the juicy, purple berries.

From Seattle Times • Aug. 25, 2020

View of denuded slope and blowdown timber, with a still steaming Mount St. Helens in the background.

From Scientific American • Aug. 9, 2012

In 2005, a massive explosion rocked BP's Texas City refinery, after a blowdown drum overfilled with liquid hydrocarbons.

From Time • Jun. 10, 2010

The blast toppled trees in a 230.square-mile area north of the volcano called the blowdown zone and left vegetation standing but seared lifeless—the scorch zone—on the edges.

From "Mountain of Fire" by Rebecca E. F. Barone

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