noun, plural hi·ba·ku·shas, hi·ba·ku·sha.
- a survivor of either of the atomic bomb attacks on Hiroshima and Nagasaki, Japan, in 1945.
noun plural -sha or -shas
- a survivor of either of the atomic-bomb attacks on Hiroshima and Nagasaki in 1945
noun, plural hi·ba·ku·shas, hi·ba·ku·sha.
noun plural -sha or -shas