IPA: /ˈbɔɪlɒf/
KK: /ˈbɔɪlˌɔf/
The process of a liquid turning into vapor, often used in contexts like rocket fuel or other liquids.
During the launch, the boiloff of the rocket fuel was carefully monitored to ensure safety.
The word 'boiloff' is formed from 'boil' (from Old English 'bylgian', meaning to bubble or seethe) and 'off' (meaning away or from). The term describes the process of a liquid boiling away or evaporating.
Think of a liquid 'bubbling' ('boil') and then 'going away' ('off') — that's what boiloff means.
No commonly confused words.