centrifugate

Noun

 * 1) The thicker product obtained from separation in a centrifuge.

Antonyms

 * centrate

Verb

 * 1)  To separate using centrifugation.
 * 2) * 1937, University of Illinois (Urbana-Champaign campus). College of Medicine. Dept. of Biological Chemistry, Collected Studies from the Dept. of Physiological Chemistry (page 33)
 * The antigenic aluminum hydroxide is made in the following manner: The antigenic solution is treated with enough aluminum hydroxide to precipitate all the protein. The mixture is then shaken thoroughly and centrifugated.

Usage notes
It is much more common to described something as being centrifuged rather than centrifugated.