What is the term for a sharp or pointed process?

The term for a sharp or pointed process in anatomy is referred to as "spine." In anatomical terminology, a spine is a bony projection that tends to be slender and pointed, often serving as an attachment point for muscles or ligaments. This sharpness is what distinguishes it from other types of bony prominences, which may be more rounded or broad.

For instance, in human anatomy, the spinal processes of vertebrae are examples of spines that serve crucial roles in providing structural support and serving as sites for muscle attachment. The clarity of what a spine represents in anatomy emphasizes its function and structure, which is particularly important when learning about the various types of processes found on bones.