sediment

noun

Material that settles to the bottom of a liquid; lees.

noun

Solid fragments of inorganic or organic material that come from the weathering of rock and are carried and deposited by wind, water, or ice.

noun

The matter which settles to the bottom of water or any other liquid; settlings; lees; dregs; in geology, detrital material mechanically suspended in or deposited from water; the material of which the sedimentary rocks are composed.

To allow to settle; settle: said of matter in suspension in a liquid.

noun

In a steam-boiler, an internal deposit of precipitate from the feed-water, or of solid matter mechanically present, which lies as a loose or soft mud on the heating surfaces: distinguished from scale, which is a hard crystalline coating adhering to the metal.

noun

The matter which subsides to the bottom, from water or any other liquid; settlings; lees; dregs.

noun

The material of which sedimentary rocks are formed.

noun

A collection of small particles, particularly dirt, that precipitates from a river or other body of water.

verb

To deposit material as a sediment.

verb

To be deposited as a sediment.