datum circle

noun

A circle which serves as a reference or base for the measurement of other quantities.

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Meanings

noundatum circle (plural datum circles)

plural datum circles

  1. engineeringA circle which serves as a reference or base for the measurement of other quantities.
Cite this entry
APA

datum circle. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/datum%20circle

MLA

“datum circle.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/datum%20circle. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “datum circle,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/datum%20circle.

Source: datum circle on Wiktionary, CC BY-SA 4.0.