(in the French Revolution) the massacre of royalists and other inmates of the prisons of Paris, September 2–6, 1792.
(during the French Revolution) the massacre of royalist prisoners and others in Paris between Sept 2 and 6, 1792
Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009