出典:Wiktionary
出典:『Wiktionary』 (2026/03/26 22:00 UTC 版)
A numbered instance of a specific cold war after the previous one, the Cold War (1945-1991); a similar numbering happened for a specific instance of a world war after the previous one, the World War (1914-1918), which since World War II became known retronymically as World War I.
The fourth (dated) definition