resembling a cobweb or spiderweb, such as the arachnoid membrane. arachnoidal, adj. adjective. (1) Spider-like in appearance. (2) Cobweb-like; covered with or consisting of entangled soft fibres or hair-like material.
Swollen feet can cause much discomfort. People often wonder that what causes swollen feet and cause of swollen feet. Basically a swollen feet or swollen ankle is an excessive fluid builds up in the muscles, which causes swelling. In other words, there is rapid increase in weight.
Swollen legs feet and ankles are caused by water retention. When your circulation has problems working against the effects of gravity, your blood collects in the lower part of your body. The extra pressure on your blood vessels makes them leak fluid into the tissues of your legs feet and ankles. This causes swelling, and your skin can become very discoloured; in severe cases your skin may even weep fluid. Large veins on the surface can become swollen and painful â a condition known as varicose veins.