ratiometer
[ rey-shee-om-i-ter ]
/ ˌreɪ ʃiˈɒm ɪ tər /
noun
(in three-color photography) a device for determining the exposure factors of the filters to be used.
Nearby words
ratio, ratio scale, ratio test, ratiocinate, ratiocination, ratiometer, ration, rational, rational form, rational function, rational horizon
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019