CASEINS Scrabble 9 Words With Friends 11 Definition CASEINS is the plural of CASEIN. noun CASEIN: a milk protein used in making e.g. plastics and adhesives. Anagrams of CASEINS incases See all 85 words you can make from CASEINS → 7-letter words Words starting with C Words ending with S ← Unscramble different letters