- emulsion - (chemistry) a colloid in which both phases are liquids; "an oil-in-water emulsion"
--1 is a kind of colloid
Derived forms: verb emulsify1, verb emulsify2 - emulsion, photographic emulsion - a light-sensitive coating on paper or film; consists of fine grains of silver bromide suspended in a gelatin
--2 is a kind of coating, coat
--2 has substances: silver nitrate; silver bromideDerived forms: verb emulsify1, verb emulsify2