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flu

[floo] /flu/
noun
1.
2.
a specific variety of influenza, usually named for its point of dissemination or its animal vector:
Hong Kong flu; swine flu.
Origin
1830-1840
1830-40; shortened form
Can be confused
flew, flu, flown, flue, fly (see synonym study at fly)
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for flus

flu

/fluː/
noun (informal)
1.
the flu, short for influenza
2.
any of various viral infections, esp a respiratory or intestinal infection
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
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Word Origin and History for flus

flu

n.

1839, flue, shortening of influenza. Spelling flu attested from 1893. For choice of middle syllable, not a common method of shortening in English, Weekley compares tec for detective, scrip for subscription.

Online Etymology Dictionary, © 2010 Douglas Harper
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flus in Medicine

flu (flōō)
n.
Influenza.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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flus in Science
flu
  (fl)   
See influenza.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Related Abbreviations for flus

flu

influenza
The American Heritage® Abbreviations Dictionary, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Word Value for flus

7
9
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