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crash helmet

noun

Simple Definition of crash helmet

  • : a very strong, hard hat that is worn to protect your head when you are riding a bicycle, motorcycle, etc.

Source: Merriam-Webster's Learner's Dictionary

Full Definition of crash helmet

  1. :  a helmet that is worn (as by motorcyclists) as protection for the head in the event of an accident

Circa 1918

First Known Use of crash helmet

circa 1918

Rhymes with crash helmet


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