light quantum

noun

: photon
especially : one of luminous radiation

Word History

First Known Use

1925, in the meaning defined above

Time Traveler
The first known use of light quantum was in 1925

Dictionary Entries Near light quantum

lightproof

light quantum

light-rail

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Cite this Entry

“Light quantum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/light%20quantum. Accessed 26 Apr. 2024.

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Britannica.com: Encyclopedia article about light quantum

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