Emulsion
Etymology

The word "emulsion" comes from the Latin emulgere "to milk out", from ex "out" + mulgere "to milk", as milk is an emulsion of fat and water, along with other components, including colloidal casein micelles (a type of secreted biomolecular condensate).
startend:quotation, detectable_content:postscript, change_case:capital_word_frequency[6]