Medical Dictionary


noun ca·sein \ˈkā-ˌsēn, ka-ˈsēn\

Medical Definition of CASEIN

:  any of several phosphoproteins of milk: as a :  one that occurs as a colloidal suspension in milk—called also caseinogen b :  one that is produced when milk is curdled by rennet, is the chief constituent of cheese, and is used in making plastics—called also paracasein


May 29, 2015
bodacious Hear it
unmistakable, remarkable, or voluptuous
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears