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Meaning of arbiter

ar•bi•ter

Pronunciation: (är'bi-tur), [key]
— n.
  1. a person empowered to decide matters at issue; judge; umpire.
  2. a person who has the sole or absolute power of judging or determining.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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