1. (

• truffle ,
• earthnut ,
• earth-ball ,

) any of various highly prized edible subterranean fungi of the genus Tuber; grow naturally in southwestern Europe ;

2. (

• truffle ,
• earthnut ,

) edible subterranean fungus of the genus Tuber ;

3. (

• truffle ,
• chocolate_truffle

) creamy chocolate candy ;