echelle

E1C3H4E1L1L1E1

noun

An echelle grating.

UncommonScrabble 12

Meanings

nounechelle (plural echelles)

plural echelles

  1. natural sciencesAn echelle grating.

Origin

  1. Frenchéchelle“ladder”
  2. Englishechelle

From French échelle (“ladder”). Doublet of scale.

Full word history & related roots →
Cite this entry
APA

echelle. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/echelle

MLA

“echelle.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/echelle. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “echelle,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/echelle.

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