| 词汇 | world war |
| 词根词缀 | 词源： first attested 1909 as a speculation, probably a translation of Ger. Weltkrieg. Applied to the first one soon after it began in 1914. World War I coined 1939, replacing Great War as the most common name for it; First World War first attested 1947. World War II so-called since 1939; Second World War is from 1942. |
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