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Onassis

[ oh-nas-is, oh-nah-sis ]
/ oʊˈnæs ɪs, oʊˈnɑ sɪs /
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noun

Aristotle Socrates, 1906–75, Greek businessman, born in Turkey.
Jacqueline (Lee Bou·vi·er Kennedy) [boo-vee-ey], /ˈbu viˌeɪ/, "Jackie", 1929–94, wife of John F. Kennedy (1953–63) and Aristotle Onassis (1968–75).

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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for Onassis

Onassis
/ (əʊˈnæsɪs) /

noun

Aristotle (Socrates). 1906–75, Argentinian (formerly Greek) shipowner, born in Turkey. In 1968 he married Jacqueline, 1929–94, the widow of US President John F. Kennedy
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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