abnormality
/ˌæbnɔːˈmæləti ˌऐब्नॉˈमैलटि/ noun [C, U] ( pl. abnormalities )
something that is not normal, especially in a person’s body सामान्य से भिन्न वस्तु, अवस्था आदि, विशेषतः शरीर का कोई अंग; असामान्यता
He was born with an abnormality of the heart.