triangulation pillars

A form of triangulation pillar — A concrete pillar used by the Ordnance Survey as a point for taking theodolite measurements, used in determining the exact shape of the country in a mid-20th-century retriangulation project.

Meanings

noun
  1. pluralplural of triangulation pillar
Cite this entry
APA

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

MLA

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

Chicago

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

Source: triangulation pillars on Wiktionary, CC BY-SA 4.0.