1.
pipe, tube, duct
A hollow cylinder used for conveying fluids, gases, or as a structural component.
管 refers to a hollow cylindrical object — a pipe, tube, or duct. Used both as a standalone word and as a suffix in compounds.
Compounds
CONTRAST WITH パイプ:
パイプ (from English 'pipe') is used more casually and can also refer to smoking pipes or connections/channels (パイプ役 = go-between). 管 is more technical and appears mainly in compound words.
Related kanji compounds
Related Words
Related:
水道 (water supply, plumbing)
Related:
血管 (blood vessel)
Compare:
パイプ (from English 'pipe')