sidereal second

noun

Definition of sidereal second

: the 60th part of a sidereal minute

First Known Use of sidereal second

1849, in the meaning defined above

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Time Traveler for sidereal second

Time Traveler

The first known use of sidereal second was in 1849

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Dictionary Entries Near sidereal second

sidereal period

sidereal second

sidereal time

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Statistics for sidereal second

Cite this Entry

“Sidereal second.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sidereal%20second. Accessed 27 Jan. 2022.

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