ALL meanings of filter bed
fil·ter bed
F f - noun filter bed a pond or tank having a false bottom covered with sand and serving to filter river or pond waters. 1
- noun filter bed a layer of sand or gravel in a tank or reservoir through which a liquid is passed so as to purify it 0
- noun filter bed any layer of material through which a liquid is passed so as to filter it 0
- noun filter bed a tank, covered trench, etc. with a sand or gravel bottom, used to filter water, sewage, etc. 0