The interosseous membrane is the fibrous tissue that interconnects the two adjacent bones of the leg or forearm. However, there are various synonyms of interosseous membrane that have been used by medical professionals and experts. These synonyms include the interosseous ligament, interosseous membrane of the leg, interosseous ligament of the forearm, and interosseous membrane of the forearm. In addition, the interosseous membrane is also known as the syndesmosis of the leg and forearm, indicating its role in stabilizing the bones and allowing movement. Despite having different names, interosseous membrane and its synonyms all refer to the same structure that provides strength and stability to the bones of the leg or forearm.