Dictionary.com
Thesaurus.com

eupatrid

American  
[yoo-pa-trid, yoo-puh-] / yuˈpæ trɪd, ˈyu pə- /

noun

plural

eupatridae
  1. one of the hereditary aristocrats of ancient Athens and other states of Greece, who at one time formed the ruling class.


eupatrid British  
/ juːˈpætrɪd /

noun

  1. (in ancient Greece) a hereditary noble or landowner

"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

Etymology

Origin of eupatrid

1825–35; < Greek eupatrídēs, literally, of a good father, of noble descent, equivalent to eu- eu- + patr- (stem of patḗr ) father + -idēs -id 2