<p><strong>Noun</strong></p><ul><li>A protein precipitated from milk, as by rennet, and forming the basis of cheese and certain plastics.</li><li>An emulsion made from a solution of this precipitated protein, water, and ammonia carbonate.</li><li>A paint in which this emulsion is used as a binder.</li><li>A picture produced with this paint and emulsion.</li></ul><p><strong>End of Response</strong></p>