microdensitometer

[mahy-kroh-den-si-tom-i-ter]

noun Photography.

a densitometer for measuring the density of minute areas of photographic negatives.

Origin of microdensitometer

First recorded in 1930–35; micro- + densitometer
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019