duct

[ duhkt ]
/ dʌkt /

noun

any tube, canal, pipe, or conduit by which a fluid, air, or other substance is conducted or conveyed.
Anatomy, Zoology. a tube, canal, or vessel conveying a body fluid, especially a glandular secretion or excretion.
Botany. a cavity or vessel formed by elongated cells or by many cells.
Electricity. a single enclosed runway for conductors or cables.
Printing. (in a press) the reservoir for ink.

verb (used with object)

to convey or channel by means of a duct or ducts: Heat from the oven is ducted to the outside.

Nearby words

  1. duckwheat,
  2. ducky,
  3. ducommun,
  4. ducommun, élie,
  5. ducrey's bacillus,
  6. duct keel,
  7. duct tape,
  8. ductal carcinoma in situ,
  9. ductile,
  10. ductilely

Origin of duct

1640–50; < Latin ductus conveyance (of water), hence channel (in ML), equivalent to duc- (variant stem of dūcere to lead) + -tus suffix of verbal action

Related formsduct·less, adjective

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for duct


British Dictionary definitions for duct

duct

/ (dʌkt) /

noun

a tube, pipe, or canal by means of which a substance, esp a fluid or gas, is conveyed
any bodily passage, esp one conveying secretions or excretions
a narrow tubular cavity in plants, often containing resin or some other substance
Also called: conduit a channel or pipe carrying electric cable or wires
a passage through which air can flow, as in air conditioning
the ink reservoir in a printing press
Derived Formsductless, adjective

Word Origin for duct

C17: from Latin ductus a leading (in Medieval Latin: aqueduct), from dūcere to lead

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for duct

duct

n.

1640s, "course, direction," from Latin ductus "a leading," past participle of ducere "to lead" (see duke (n.)). Anatomical sense is from 1660s. Meaning "conduit, channel" is 1713; that of "air tube in a structure" is from 1884.

Online Etymology Dictionary, © 2010 Douglas Harper

Medicine definitions for duct

duct

[ dŭkt ]

n.

A tubular bodily canal or passage, especially one for carrying a glandular secretion such as bile.
Related formsduct•al adj.


The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for duct

duct

[ dŭkt ]

A tube or tubelike structure through which something flows, especially a tube in the body for carrying a fluid secreted that is by a gland.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.