centrifugation
UK[ˌsentrɪfjuˈɡeɪʃn]US[ˌsentrɪfjuˈɡeɪʃn]
n
The process of separating substances of different densities in a liquid by spinning them at high speed so that the heavier substances move to the outside.
Morpheme Breakdown
centri
fug
ation
centri
center
fug
flee
ation
action/process
Etymology
The word 'centrifugation' is a modern scientific term built from classical Latin roots to describe a specific physical process. Its core logic is found in the combination of centri- (center) and -fugal (fleeing from), which together mean "fleeing from the center." This directly describes the action in a centrifuge, where denser particles are forced outward, away from the central axis of rotation. The suffix -ation was then added to nominalize the action, forming a word that precisely means "the process of causing something to flee from the center." This etymological construction provides a perfectly literal and logical description of the technical procedure.
Analysis
Structure: centri (center) + fug (flee) + ation (action/process)
- centri: From Latin centrum (center). In this word, it functions as a combining form meaning "center".
- fug: From Latin fugere (to flee). In this word, it functions as a combining form meaning "fleeing from".
- ation: From Latin -atio (noun-forming suffix indicating an action or process). It functions as a suffix that forms nouns of action.
Examples
The separation of plasma from blood cells is achieved through centrifugation.
In the laboratory, centrifugation is a common technique for isolating cellular components.
The milk undergoes centrifugation to separate the cream from the skim milk.