cir. 1 WORD ORIGIN about: cir. 1800. Liberaldictionary.com
Origin of cir. 1From the Latin word circā, circiter, circum cir. 2 circular. Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019 British Dictionary definitions for cir. cir. circ. abbreviation for (preceding a date) circa 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