standard rulers

A form of standard ruler — Any astronomical object of known diameter whose distance can then be calculated from the angle it subtends

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Meanings

noun
  1. pluralplural of standard ruler
Cite this entry
APA

standard rulers. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/standard%20rulers

MLA

“standard rulers.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/standard%20rulers. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “standard rulers,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/standard%20rulers.

Source: standard rulers on Wiktionary, CC BY-SA 4.0.