Where does “fluoroimmunoprecipitation” come from?

fluoroimmunoprecipitation (English) comes from English immunoprecipitation, from English immunoprecipitate, from English precipitate, from Latin praecipitatus, from Latin praecipitō, from Latin praeceps, from Latin -ceps, from Old Latin -cipes — to seize, hold.

fluoroimmunoprecipitation (English): A laboratory technique in which fluorescently labeled antibodies are used to bind and isolate a specific antigen (usually a protein) from a mixture, allowing its capture and subsequent detection or analysis