Ferrulelike
Ferrulelike is a descriptive term used to characterize an object or part that resembles a ferrule. A ferrule itself is a ring, cap, or sheath that is used to reinforce, protect, or join something. These can be made of various materials, including metal, plastic, or rubber, and are commonly found on the ends of electrical wires, tool handles, or even optical fibers. Therefore, when something is described as ferrulelike, it suggests it shares a similar shape, function, or application to a ferrule, even if it is not a traditional ferrule itself.
The term implies a cylindrical or thimble-like form, often with an opening or cavity at one or