excrescence
🇺🇸
/ɪkˈskresns/
🇬🇧
/ɪkˈskresns/
An abnormal growth or projection, often unattractive or unwanted, that can occur on living organisms or structures.
The old tree had a large excrescence that made it look like it was wearing a hat.
古い木には、大きな突起があり、それがまるで帽子をかぶっているかのように見えました。