n]
| 1. | Physical Chemistry. any colloidal suspension of a liquid in another liquid. |
| 2. | such a suspension used in cosmetics. |
| 3. | Pharmacology. a liquid preparation consisting of two completely immiscible liquids, one of which, as minute globules coated by a gum or other mucilaginous substance, is dispersed throughout the other: used as a means of making a medicine palatable. |
| 4. | Photography. a composition sensitive to some or all of the actinic rays of light, consisting of one or more of the silver halides suspended in gelatin, applied in a thin layer to one surface of a film or the like. |
emulsion e·mul·sion (ĭ-mŭl'shən)
n.
A suspension of small globules of one liquid in a second liquid with which the first will not mix.