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duct
noun
- a tube, channel, or canal through which a gas or liquid moves
- a tube in the body for the passage of excretions or secretions: a tear duct, bile duct
- a conducting tubule in plant tissues, esp. one containing resin, latex, etc.
- a pipe or conduit through which wires or cables are run, air is circulated or exhausted, etc.
Related Forms:
- ductless adjective
See duct in American Heritage Dictionary 4
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