phot

phot

[fot, foht]

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

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phot-

variant of photo- before a vowel: photalgia.
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World English Dictionary
phot (fɒt, fəʊt)
 
n
a unit of illumination equal to one lumen per square centimetre. 1 phot is equal to 10 000 lux
 
[C20: from Greek phōs light]

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