spherographs

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A form of spherograph — An instrument for facilitating the practical use of spherics in navigation and astronomy, constructed of two cardboards containing various circles, turning upon each other in such a manner that any possible spherical triangle may be readily found, and the measures of the parts read off.

Scrabble 23
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Meanings

noun
  1. pluralplural of spherograph
Cite this entry
APA

spherographs. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/spherographs

MLA

“spherographs.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/spherographs. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “spherographs,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/spherographs.

Source: spherographs on Wiktionary, CC BY-SA 4.0.