Bible Dictionaries
Supernatant

Webster's Dictionary

(1):

(n.) The liquid remaining after solids suspended in the liquid have been sedimented by gravity or by centrifugation. Contrasted with the solid sediment, or (in centrifugation) the pellet.

(2):

(a.) Swimming above; floating on the surface; as, oil supernatant on water.

Bibliography Information
Webster, Noah. Entry for 'Supernatant'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​s/supernatant.html. 1828.