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sundials

  • plural
    of sundial.
    sundial
    noun
    an instrument that indicates the time of day by means of the position, on a graduated plate or surface, of the shadow of the gnomon as it is cast by the sun.

Example Sentences

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Cross the orbit of 6446 Lomberg, the asteroid named in honor of his contributions to science, and sail by Mars, where the Spirit, Opportunity and Curiosity rovers bear sundials he helped design.

From Los Angeles Times Jul. 26, 2023

By the same token, our current designer proteins, as exciting as they are, are just sundials and wagon wheels.

From Scientific American Jun. 22, 2021

For instance, Grant County operated entirely by a system of sundials and groundhogs; in Pulaski County it was just 7:45 p.m. all the time.

From Golf Digest Nov. 2, 2017

This is the kind of time indicated by sundials, and it probably represents the earliest measure of time used by ancient civilizations.

From Textbooks Oct. 13, 2016

Werner’s favorite is one about light: eclipses and sundials, auroras and wavelengths.

From "All the Light We Cannot See" by Anthony Doerr