Agricola, Gnaeus Julius Syllabification: (A·gric·o·la, Gnaeus Julius)Pronunciation: /əˈgrikələ/Definition of Agricola, Gnaeus Julius ( ad 40-93), Roman general and governor of Britain 78-84. As governor he completed the subjugation of Wales and defeated the Scottish Highland tribes. Agricola, Gnaeus Julius in other Oxford dictionaries Definition of Agricola, Gnaeus Julius in the British & World English dictionary