- Liquid waste - Waste matter - Waste matter carried in drains - Waste matter in drains - The contents of a sewer or drain; refuse liquids or matter
carried off by sewers - Sewerage, 2.
- System of drains for waste matter - The construction of a sewer or sewers. - The system of sewers in a city, town, etc.; the general
drainage of a city or town by means of sewers. - The material collected in, and discharged by, sewers.