sensitometry

[ sen-si-tom-i-tree ]
/ ˌsɛn sɪˈtɒm ɪ tri /

noun

the science of determining the sensitivity of photographic materials.

Origin of sensitometry

First recorded in 1905–10; sensit(ive) + -o- + -metry
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019