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hub

 - 6 dictionary results

hub

[huhb] noun, verb, hubbed, hub⋅bing.
–noun
1. the central part of a wheel, as that part into which the spokes are inserted.
2. the central part or axle end from which blades or spokelike parts radiate on various devices, as on a fan or propeller.
3. a center around which other things revolve or from which they radiate; a focus of activity, authority, commerce, transportation, etc.: Chicago is a railroad hub.
4. the Hub, Boston, Mass. (used as a nickname).
5. the peg or hob used as a target in quoits and similar games.
6. any one of the holes in an electrical panel, into which connections may be plugged.
7. Coining. a design of hardened steel in relief, used as a punch in making a die.
8. Surveying. a stake bearing a tack used to mark a theodolite position.
9. Metalworking. a die forced into a metal blank.
–verb (used with object)
10. Metalworking. to stamp (a metal blank) with a hub.

Origin:
1505–15; perh. var. of hob 1


3. core, pivot, heart.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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hub   (hŭb)   
n.  
  1. The center part of a wheel, fan, or propeller.

  2. A center of activity or interest; a focal point. See Synonyms at center.


[Probably alteration of hob1.]
Hub   (hŭb)   
n.  Boston, Massachusetts. Used with the.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Word Origin & History

hub 
1511, perhaps from hubbe, originally "lump," the source of hob of a fireplace and hobnail, as in boots. A wheelwright's word, not generally known or used until c.1828; it reached wider currency in connection with bicycles. Meaning "center of interest or activity or importance" first recorded 1858 in writings of Oliver W. Holmes.
"Boston State-House is the hub of the solar system." [O.W. Holmes, "Autocrat of the Breakfast Table"]
Hub cap first recorded 1913.
Online Etymology Dictionary, © 2001 Douglas Harper
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Medical Dictionary

Main Entry: hub
Pronunciation: 'h&b
Function: noun
: the enlarged base by which a hollow needle may be attached to a device (as a syringe)
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Computing Dictionary

hub networking
(By analogy with the hub of a wheel) A device connected to several other devices.
In ARCnet, a hub is used to connect several computers together. In a message handling service, a number of local computers might exchange messages solely with a hub computer. The hub would be responsible for exchanging messages with other hubs and non-local computers.
(1995-01-16)

The Free On-line Dictionary of Computing, © 1993-2007 Denis Howe
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