filter bed
noun/ˈfɪltə bɛd/UK/ˈfɪltɚ ˌbɛd/US
Definitions
A layer of gravel, sand, or other material through which liquid is passed in order to…
A layer of gravel, sand, or other material through which liquid is passed in order to remove impurities; also, a pond or tank containing such a layer.
The neighborhood
Vish — recursive loop
No curated loop yet for filter bed. Loops are being traced one word at a time while the ingestion pipeline matures.
sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA