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birr

 - 4 dictionary results

birr

1[bur]
–noun
1. force; energy; vigor.
2. emphasis in statement, speech, etc.
3. a whirring sound.
–verb (used without object)
4. to move with or make a whirring sound.

Origin:
1275–1325; ME bire, bur, OE byre strong wind; c. Icel byrr favorable wind; akin to bear 1

birr

2[beer]
–noun, plural birr.
a paper money, silver coin, and monetary unit of Ethiopia, equal to 100 cents: replaced the Ethiopian dollar in 1976.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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birr 1   (bûr)   
n.  
  1. A whirring sound.

  2. Strong forward momentum; driving force.

intr.v.   birred, birr·ing, birrs
To make a whirring sound.

[Middle English bir, favorable wind, from Old Norse byrr; see bher-1 in Indo-European roots.]
birr 2   (bîr)   
n.   pl. birr or birrs
See Table at currency.

[Amharic bərr, from brr, to be white.]
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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