casein caseic • caseinate · · · Info · Definitions · Synonyms · Characters · · casein · · Text Latin · · Script 6 · · Length Definitions · · · (noun) a milk protein used in making e.g. plastics and adhesives. · · Noun Definition 1 (noun) a water-base paint made with a protein precipitated from milk. Synonyms: casein paint. · · Noun Definition 2 Synonyms · · · casein paint · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E s latin small letter s U+0073