Articular disc is a specialized cartilaginous structure that provides support, stability, and protection to the joints of the body. Synonyms for articular disc include meniscus, fibrocartilage, interarticular disc, and disk joint. These terms are often used interchangeably when referring to the structures found in joints, particularly the knee and temporomandibular joint. The meniscus is the most common term used when referring to the articular discs found in the knee joint, while fibrocartilage and interarticular disc are more commonly used when describing the articular discs located in the synovial joints. Understanding the different synonyms used to describe articular discs is important for medical practitioners and patients alike, as it can help facilitate communication and understanding between different parties.