Supernatant :: Supernal (a.) Relating or belonging to things above; celestial; heavenly; as, supernal grace..
Supernatant :: Supernatant (a.) Swimming above; floating on the surface; as, oil supernatant on water..
Supernatation :: Supernatant (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..