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phot

/fəʊt/ noun

In Latin: none, coined in 1921 Coined: 1921 Wiktionary

noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about phot at Wordnik → Where our words come from →

  1. A unit of illumination equal to 1 lumen per square centimeter; 10,000 phots equal 1 lux.

Origin

Coined by André Blondel in 1921. See photo-.

From Wiktionary, via Kaikki.org (CC BY-SA)