Meaning of Onassis

O•nas•sis

Pronunciation: (ō-nas'is, ō-nä'sis), [key]
— n.
  1. 1906–75, Greek businessman, born in Turkey.
  2. (“Jackie”), 1929–94, wife of John F. Kennedy (1953–63) and Aristotle Onassis (1968–75).
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.