S.P.Q.R.

or SPQR

Origin of S.P.Q.R.

From the Latin word Senātus Populusque Rōmānus
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British Dictionary definitions for spqr

SPQR

abbreviation for
  1. Senatus Populusque Romanus

Word Origin for SPQR

Latin: the Senate and People of Rome.
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

Word Origin and History for spqr

S.P.Q.R.

the insignia of Rome, from Latin Senatus Populusque Romanus "the Senate and People of Rome."

Online Etymology Dictionary, © 2010 Douglas Harper