CATACLYSMIST Meaning of CATACLYSMIST in English ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷mə̇st, ˌ ̷ ̷ ̷ ̷ˈ ̷ ̷ ̷ ̷ noun( -s ) : catastrophist Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012