WordReference Random House Unabridged Dictionary of American English © 2025
ce•tin
(sēt′n),USA pronunciation n. [Biochem.]
- Biochemistrya white, crystalline, water-insoluble fat, C32H64O2, obtained from spermaceti by extraction with ether: used chiefly as an emulsive agent in the manufacture of pharmaceuticals and cosmetics and as a base in the manufacture of candles and soaps. Also called ce′tyl pal′mitate.
- cet- + -in2