Hypertext Webster Gateway: "photometric"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Photometric \Pho`to*met"ric\, Photometrical \Pho`to*met"ric*al\,
a. [Cf. F. photom['e]trique.]
Of or pertaining to photometry, or to a photometer.
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