| emulation | (noun) effort to equal or surpass another | - |
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| (noun) (computer science) technique of one machine obtaining the same results as another | - |
| (noun) ambition to equal or excel | - |
| emulator | (noun) someone who copies the words or behavior of another | Synonyms: ape, aper, copycat, imitator |
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| emulsifier | (noun) a surface-active agent that promotes the formation of an emulsion | - |
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| emulsion | (noun) a light-sensitive coating on paper or film; consists of fine grains of silver bromide suspended in a gelatin | Synonyms: photographic emulsion |
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| (noun) (chemistry) a colloid in which both phases are liquids | - |