photometrist

from WordNet (r) 3.0 (2006)

photometrist
    n 1: someone who practices photometry [syn: {photometrist},
         {photometrician}]

from The Collaborative International Dictionary of English v.0.48

Photometrician \Pho*tom`e*tri"cian\, Photometrist
\Pho*tom"e*trist\, n.
   One engaged in the scientific measurement of light; a
   specialist in {photometry}.
   [Webster 1913 Suppl.]