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anno urbis conditae

American  
[ahn-noh oor-bis kohn-di-tahy, an-oh ur-bis kon-di-tee] / ˈɑn noʊ ˈur bɪs ˈkoʊn dɪˌtaɪ, ˈæn oʊ ˈɜr bɪs ˈkɒn dɪˌti /
Latin.
  1. in the year from the founding of the city (Rome, about 753 b.c.). A.U.C.


anno urbis conditae British  
/ ˈænəʊ ˈɜːbɪs ˈkɒndɪˌtiː /
  1. the full form of AUC

"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 anno urbis conditae

literally: in the year of the founding of the city