Bacteria Bed
nounverified·updated May 18, 2026
layer of sand or gravel used to expose sewage effluent to air and the action of microorganisms
Framework senses
- §1
- layer of sand or gravel used to expose sewage effluent to air and the action of microorganisms
- §1 · legacy_primary
- layer of sand or gravel used to expose sewage effluent to air and the action of microorganismsDR-088 backfill from the noun definition column