1. (

• peculiarity ,
• distinctive_feature ,
• distinguishing_characteristic

) an odd or unusual characteristic ;

2. (

• peculiarity ,
• specialness ,
• specialty ,
• speciality ,
• distinctiveness ,

) a distinguishing trait ;

3. (

• curio ,
• curiosity ,
• oddity ,
• oddment ,
• peculiarity ,
• rarity

) something unusual ;