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Pin of a sundial whose shadow points to the hour
Answer for the clue "Pin of a sundial whose shadow points to the hour ", 6 letters:
gnomon
Alternative clues for the word gnomon
Word definitions for gnomon in dictionaries
Wikipedia
Word definitions in Wikipedia
A gnomon is the part of a sundial that casts the shadow. Gnomon may also refer to: Gnomon (figure) , in geometry, a plane figure formed by removing a similar parallelogram from a corner of a larger parallelogram Gnomon, the difference between a pair of ...
Douglas Harper's Etymology Dictionary
Word definitions in Douglas Harper's Etymology Dictionary
"vertical shaft that tells time by the shadow it casts" (especially the triangular plate on a sundial), 1540s, from Latin gnomon , from Greek gnomon "indicator," literally "one who discerns," from gignoskein "to come to know" (see gnostic (adj.)).
Usage examples of gnomon.
Shadows cast by innumerable stone towers combed the dark blue water, all pointing in the same transitory direction, as if the stony pinnacles were gnomons to a half-thousand igneous sundials, tracking in unison the serene march of hours, of aeons.
He named stars of the wild goat, or Capricorn, those where the sun, having reached the highest point in his annuary tract, rests at the summit of the horary gnomon, and imitates the goat, who delights to climb the summit of the rocks.
Newton was constructing a sundial on a south-facing wall, using, as gnomon, a slender rod with a ball on the end.