excrescence
Definitions
A distinct outgrowth on a human or animal body or on a plant, especially one that is the result of disease or abnormality.
An unattractive or superfluous addition or feature.
Examples
The strange, wart-like excrescence on the tree trunk was caused by a fungal infection.
The architect argued that the modern glass addition was an ugly excrescence on the historic building.
Medical professionals decided to surgically remove the benign excrescence from the patient's skin.
Synonyms
outgrowth protuberance swelling lump bump projection excresence