carnage
From Longman Dictionary of Contemporary Englishcarnagecar‧nage /ˈkɑːnɪdʒ $ ˈkɑːr-/ noun [uncountable] KILLwhen a lot of people are killed and injured, especially in a war a scene of terrible carnageOrigin carnage (1600-1700) French Medieval Latin carnaticum “meat, especially as given to a ruler”, from Latin caro; → CARNAL