supernatant etymology

Etymology:

The term "supernatant" is derived from two Latin words:

  • super: meaning "above" or "on top of"
  • natans: meaning "swimming" or "floating"

Meaning:

The supernatant refers to the liquid that is located above a solid or insoluble material, especially after sedimentation or centrifugation. It is the clear liquid that remains at the top after the particles in a suspension have settled to the bottom.

Origin:

The term "supernatant" first appeared in English in the mid-17th century, initially used in the field of chemistry to describe the clear liquid that remained above a precipitate. It gradually expanded its usage to other scientific disciplines, including biology and environmental science.

supernatant relate terms

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