- 2Significato: tubecylinder conduit duct funnelpassage pipe pipeline
- 3Significato: channelmain duct pipe conduit
- 4Significato: draincesspool duct channel sewer
- 5Significato: blood vesselvein capillary artery channeltube duct vessel
- 6Significato: thingchannel conduit duct pipe main
- 7Significato: passageway for liquidconduit canal pipe sewerstrait tube gutter duct
- 8Significato: natureriver course stream duct race
- 9Significato: passageduct well pipetube tunnel shaft
- 10Significato: sewercesspool duct channel drain