Thesaurus
Synonyms of atomic clock
as in alarm clock, time clock
Synonyms & Near Synonyms for atomic clock
Learn More About atomic clock
Cite this Entry
“Atomic clock.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/atomic%20clock. Accessed 24 May. 2022.
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Time Traveler for atomic clock
The first known use of atomic clock was in 1924
See more words from the same year