sinovial

The word "sinovial" in Spanish refers to something related to "synovial," which is a term used in anatomy and medicine.

Synovial relates to:

• Synovial fluids: The lubricating fluid found in the cavities of synovial joints, which helps reduce friction between the articular cartilage of synovial joints during movement.
• Synovial joints: A type of joint in the human body, such as the knee or elbow, which is characterized by the presence of a synovial cavity filled with synovial fluid.

So, "sinovial" is an adjective describing structures involving synovial fluid or synovial joints.