大だい災さい害がい債さい券けんMeaningsNoun1. catastrophe bond; cat bondKanji used大large災natural disaster害harm債financial bond券ticketComposed of大だいlarge; big; great; huge; vast; major; important; serious; severe; prominent; …Prefix災さい害がいcalamity; disaster; misfortuneNoun債さい券けんbond; debentureNoun