sand-bed

A child builds a sandcastle on the sand-bed at the beach.

Definition

1. Noun:
   • A layer or stratum of sand: "sand-bed" refers to a distinct layer or deposit of sand, often found in geological contexts or used in construction and filtration systems.

Usage Examples

• (A layer of sand under the surface.)
• (A layer of sand in a filtration system.)

Advanced Usage

• "to rest on a sand-bed": to be situated or supported by a layer of sand.

  • The foundation of the house rests on a sand-bed. (The foundation is built on a layer of sand.)

• "sand-bed filtration": a water treatment process where water passes through a layer of sand.

  • The plant uses sand-bed filtration to purify drinking water. (A purification method using sand layers.)

Variants and Related Words

• Sandbed (n): a variant spelling, often used interchangeably.

  • The river's sandbed is exposed during low tide. (The sandy bottom of a river.)

• Sandstone (n): a sedimentary rock composed of sand-sized grains, often derived from ancient sand-beds.

  • The cliffs are made of sandstone. (A rock formed from compacted sand.)

• Sandbank (n): a submerged or partially exposed ridge of sand, similar to a sand-bed but usually in water.

  • The boat ran aground on a sandbank. (A sand ridge in a river or sea.)

Synonyms

• Sand layer: a stratum of sand.
• Sand deposit: a natural accumulation of sand.

Related Idioms