(biochemistry) An enzyme that separates the two parts of ceramide.

plural of quintroon

A U.S. unit of volume for liquor equal to 2 jiggers, 3 U.S. fluid ounces, or 88.7 milliliters.

(inorganic chemistry, organic chemistry) Any compound, composed of a ring of arsenic atoms, of general formula (H-As<)ₙ; any organic derivative of such a compound.