five-eighth

noun
  1. Australian (in rugby) a player positioned between the scrum-half and the inside -centre
  2. NZ (in rugby) either of two players positioned between the halfback and the centre
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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Historical Examples of five-eighth