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bros.

or Bros.

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  1. brothers.
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bro

[broh, bruh]Slang.
noun, plural bros.
  1. a brother.
  2. a male friend or buddy.
  3. a guy or fellow: used as a term of address.
  4. a fellow black male; soul brother.
  5. a young, usually white male variously and often negatively characterized as being preppy, party-loving, egotistical, sexist, etc.
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adjective
  1. of or relating to bros: the bro culture of college athletics.
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Sometimes bruh [bruh] /brʌ/, brah [brah] /brɑ/.

Origin of bro

First recorded in 1830–40; reduced form of brother
Related formsbro·ish, adjective

bro.

or Bro.

plural bros. or Bros.
  1. brother.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for bros.

bros.

Bros.

abbreviation for
  1. brothers
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bro.

abbreviation for
  1. brother
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bro1

noun
  1. NZ a family member
  2. a close associate
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bro2

bra or bru

noun
  1. Southern African informal a friend, often used in direct address
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Word Origin

C20: from Afrikaans broer brother
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 bros.

bro

n.

colloquial abbreviation of brother, attested from 1660s.

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Online Etymology Dictionary, © 2010 Douglas Harper