conduit

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a passage (a pipe or tunnel) through which water or electric wires can pass
- the computers were connected through a system of conduits
• Hypernyms:
passage
• Hyponyms:
aqueduct, duct, flue, millrace, millrun,
sluice, sluiceway, penstock, spillway, spill, wasteweir,
tube, tubing, waterspout