safety lamp

noun

: a miner's lamp constructed to avoid explosion in an atmosphere containing flammable gas usually by enclosing the flame in fine wire gauze

Word History

First Known Use

1814, in the meaning defined above

Time Traveler
The first known use of safety lamp was in 1814

Dictionary Entries Near safety lamp

Cite this Entry

“Safety lamp.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/safety%20lamp. Accessed 22 Mar. 2023.

More from Merriam-Webster on safety lamp

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!


Challenging Standardized Test Words

  • high school student holding a pencil leaning over a sat test
  • Despite the cacophony, the student tried to study.
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
Solve today's spelling word game by finding as many words as you can with using just 7 letters. Longer words score more points.

Can you make 12 words with 7 letters?

PLAY