pilosity
/pɪlˈɒsɪti/Definitions
1. noun
The state or condition of having a lot of hair; a hairy or hirsute quality
“The rugged terrain had a noticeable pilosity, making it difficult to navigate.”
2. noun
A characteristic or quality of being hairy or hirsute
“The pilosity of the wolf’s coat made it well-suited for its cold, snowy environment.”