supernatant

Floating on the surface.

The clear fluid above a sediment or precipitate.

Swimming above; floating on the surface.

Swimming above; floating on the surface.

Lying above a sediment or precipitate

Floating on the surface of a liquid

The liquid that lies above a sediment or precipitate; supernate

Material that floats on the surface of a liquid

the clear liquid that lies above a sediment or precipitate

of a liquid; floating on the surface above a sediment or precipitate