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Gleason

[glee-suh n]
noun
  1. JackieHerbert John GleasonThe Great One, 1916–87, U.S. comedian and actor.

Gretzky

[gret-skee]
noun
  1. WayneThe Great One, born 1961, Canadian ice hockey player.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for great-one

Gretzky

noun
  1. Wayne. born 1961, Canadian ice-hockey player and coach; in his playing career (1979–99) he became the record point scorer in the National Hockey League
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