Final answer:
Hirsutism is the term used to describe an abnormal growth of hair in an unusual place. It can occur due to hormonal imbalances or other factors, leading to excessive hair growth in atypical areas such as the face, chest, or back.
Step-by-step explanation:
An abnormal growth of hair in an unusual place is called hirsutism. Hairs usually grow everywhere on the body except the soles of the feet and the palms of the hands, the lips, and the eyelids. However, in some cases, due to hormonal imbalances or other factors, excessive hair growth may occur in atypical areas such as the face, chest, or back.