We found 2 dictionaries that define the word great wars:

General (2 matching dictionaries)

1. Great Wars: Collins English Dictionary
2. The Great Wars (series), The Great Wars: Wikipedia, the Free Encyclopedia

(Note: See great_war as well.)

Definitions from Wiktionary (Great War) ▸ noun:  Epithet for World War I. ▸ Also see great_war ▸ Words similar to great wars ▸ Usage examples for great wars ▸ Idioms related to great wars ▸ Wikipedia articles (New!) ▸ Words that often appear near great wars ▸ Rhymes of great wars ▸ Invented words related to great wars