boil-off

[ boil-awf, -of ]
/ ˈbɔɪlˌɔf, -ˌɒf /

noun

Rocketry. any vapor loss from the oxidizer or fuel in a rocket during countdown.
Also called boil·ing-off [boi-ling-awf, -of]. /ˈbɔɪ lɪŋˈɔf, -ˈɒf/. Textiles.
  1. the process of degumming silk.
  2. the process of removing sizing, wax, impurities, etc., from fabric by scouring.

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Origin of boil-off

First recorded in 1955–60; noun use of verb phrase boil off
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for boil-off

boil off

verb

to remove or be removed (from) by boilingto boil off impurities
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