A sewage or waste water pipe.
More example sentences
- The only bit that is not quite finished is the seal for the soil pipe but luckily we can still use the toilet till we get one that fits - yet another trip to the plumbers merchant for the right bit.
- He said the last two car fires burned a soil pipe at the side of a house and residents had been unable to use the toilet.
- There is obvious evidence of damp penetration adjacent to the rear external wall including the junction of the cast iron soil pipe.
Definition of soil pipe in:
- The British & World English dictionary