Musculus Anconeus, also known as the anconeus muscle, is a small and triangular-shaped muscle located at the back of the elbow joint. This muscle is responsible for controlling the extension of the forearm and providing stability to the elbow joint. There are a few synonyms for the term "Musculus Anconeus" which one may find useful. These synonyms include the anconeal muscle, the elbow extensor, and the triceps brachii minor. All of these terms refer to the same muscle and can be used interchangeably depending on the context in which they are being used.