phot

[ fot, foht ]
/ fɒt, foʊt /

noun Optics.

a unit of illumination, equal to 1 lumen per square centimeter. Abbreviation: ph

QUIZZES

THIS PSAT VOCABULARY QUIZ IS PERFECT PRACTICE FOR THE REAL TEST

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Question 1 of 10
seclusion

Origin of phot

1915–20; <Greek phōt-, stem of phôs (contraction of pháos) light

Definition for phot (2 of 3)

phot-

variant of photo- before a vowel: photalgia.

Definition for phot (3 of 3)

phot.

abbreviation

photograph.
photographer.
photographic.
photography.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for phot

phot
/ (fɒt, fəʊt) /

noun

a unit of illumination equal to one lumen per square centimetre. 1 phot is equal to 10 000 lux

Word Origin for phot

C20: from Greek phōs light
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012