malformation
🇺🇸
/ˌmælfɔːrˈmeɪʃn/
🇬🇧
/ˌmælfɔːˈmeɪʃn/
An abnormality in the shape or structure of a body part.
The doctor explained that the baby's heart had a malformation, which could be corrected with surgery.
The condition of being incorrectly shaped or structured.
The ancient castle had a unique malformation, with one of its towers leaning to the side.