holocaust

1 ENTRIES FOUND:
holocaust /ˈhoʊləˌkɑːst/ /ˈhɑːləˌkɑːst/ noun
plural holocausts
holocaust
/ˈhoʊləˌkɑːst/ /ˈhɑːləˌkɑːst/
noun
plural holocausts
Britannica Dictionary definition of HOLOCAUST
formal
1 
the Holocaust : the killing of millions of Jews and other people by the Nazis during World War II
2 
[count] : an event or situation in which many people are killed and many things are destroyed especially by fire