sundial
/ˈsʌndaɪəl/
nounA device that uses the position of the sun's shadow to indicate the time of day.
“The old garden sundial was still accurate enough to tell the hour.”
Synonyms: shadow clock, gnomon, timepiece, horologe, sun clock
A device that uses the position of the sun's shadow to indicate the time of day.
“The old garden sundial was still accurate enough to tell the hour.”