saucisson (?s??si??s?n) n1. a type of firework made from a paper or canvas tube filled with gunpowder2. (Mining & Quarrying) another name for saucisse3. (Fortifications) another name for saucisse[French augmentative of saucisse sausage]Collins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014