spaghetti bolognesePronunciation: /spəˌɡɛti bɒləˈneɪz/Translate spaghetti bolognese | into Italian Definition of spaghetti bolognese noun [mass noun] spaghetti served with a sauce of minced beef, tomato, onion, and herbs. Origin:Italian, literally 'spaghetti of Bologna'spaghetti bolognese in other Oxford dictionaries Definition of spaghetti bolognese in the US English dictionary