bri·sance (brĭ-zäns', -zäɴs') n. The shattering effect of the sudden release of energy in an explosion.
[French, from brisant, present participle of briser, to break, from Old French brisier, from Vulgar Latin *brisiāre, perhaps of Celtic origin.] bri·sant' (-zänt', -zäɴt') adj.