Noun Definitionpipe1.Definition: a hollow cylindrical shapeRelated Noun(s):tubeCategory: General2.Definition: a long tube made of metal or plastic that is used to carry water or oil or gas etc.Related Noun(s):pipageCategory: Objects3.Definition: a tube with a small bowl at one end; used for smoking tobaccoCategory: Objects4.Definition: a tubular wind instrumentCategory: Objects5.Definition: the flues and stops on a pipe organRelated Noun(s):pipeworkCategory: Objects