Complex sentence: It is sometimes visualized as the rotation of an object around its own axis (hence the name ""), though this notion is somewhat misguided at subatomic scales because elementary particles are believed to be point-like.
Split into simpler sentences: It is sometimes visualized as the rotation of an object around its own axis. It's considered that the notion of spinning is somewhat misguided at subatomic scales, because elementary particles are believed to be point-like.