gutter Synonyms

toilet sewer trough penstock sink sluice sluiceway sough spillway stank shute sewerage groove pentrough pipe piscina rabbet rine runnel rut scintillate sulcation tedge eavestrough rain gutter plughole riggot septic tank sewage system sewers drains eaves trough channels trench tube vena waterspout waterway watercourse entrenchment cesspit troughs pantile ajutage corrugation creek crowfoot cullis culvert dike