glossmeter

[glos-mee-ter, glaws-]

noun

an instrument for measuring the reflectivity of a surface.

Origin of glossmeter

Also called glos·sim·e·ter [glo-sim-i-ter, glaw-] /glɒˈsɪm ɪ tər, glɔ-/.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019