apostilbs

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A form of apostilb — a unit of luminance, being the luminance of a perfectly diffusing surface emitting light at the rate of ¹⁄_π candela per square metre. Also known as a blondel.

Scrabble 13
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Meanings

noun
  1. pluralplural of apostilb
Cite this entry
APA

apostilbs. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/apostilbs

MLA

“apostilbs.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/apostilbs. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “apostilbs,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/apostilbs.

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