DictionarycentrifugeSeparation by spinning
noun / verb

centrifuge

SEN-trih-fyooj/ˈsentrɪfjuːdʒ/

A machine that separates substances by rapid spinning, or using such a machine.

The closed centrifuge holds balanced sample tubes arranged around its central rotor.

A closed laboratory centrifuge with an inset showing balanced radial sample tubes.
Etymology

The “center-fleeing” image first described outward motion, then named a machine using that effect for separation. The noun originally referred to a machine for separating cream from milk.

In context

I A0:09
tubes of blood are loaded into a centrifuge in pairs samples are loaded in opposite positions to help balance the centrifuge the spinning forces the heavier components such as red blood cells to separate
Centrifuging: separating blood

More examples

  • They centrifuge the mixture to separate its components.
  • The rapidly spinning centrifuge produces distinct layers.
  • The sample has already been centrifuged.

Forms

centrifuge · centrifuges · centrifuged · centrifuging

Similar words

separator
A broader machine category that need not use rapid spinning.
filter
Separates materials by passage through a barrier rather than spinning.