| NOUN | artifact | drainpipe, drain, waste pipe | a pipe through which liquid is carried away |
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| Meaning | A pipe through which liquid is carried away. | |
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| Synonyms | drain, waste pipe | |
| Narrower | culvert | A transverse and totally enclosed drain under a road or railway |
| scupper | drain that allows water on the deck of a vessel to flow overboard | |
| sewer, sewerage, cloaca | A waste pipe that carries away sewage or surface water | |
| soil pipe | drain that conveys liquid waste from toilets, etc. | |
| trap | drain consisting of a U-shaped section of drainpipe that holds liquid / liquid and so prevents a return flow of sewer gas | |
| Broader | pipe, pipage, piping | A long tube made of metal or plastic that is used to carry water or oil or gas etc. |