Articular means anything connected with a joint: for example, articular rheumatism.
adj. relating to a joint. For example, articular cartilage is the layer of cartilage at the ends of adjoining bones at a joint. See also extra-articular; intra-articular; periarticular.
adj. not involving a joint. The term is commonly used to specify a fracture pattern or the position of a bone tumour. It is also used to describe nonarticular or systemic manifestations of severe rheumatoid arthritis; for example, inflammation of the eyes, lungs, and heart, skin nodules and vasculitis, and nerve damage (neuropathy). See also intra-articular; periarticular.... extra-articular