Sloan letters

A form of Sloan letter — Any of a set of standard optotypes resembling the letters C, D, H, K, N, O, R, S, V and Z.

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Meanings

noun
  1. pluralplural of Sloan letter
Cite this entry
APA

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

MLA

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

Chicago

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

Source: Sloan letters on Wiktionary, CC BY-SA 4.0.