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.
1 Causes of swollen ankles and feet are numerous including: 2  Dependent swelling (edema). 3  Pregnancy. 4  Medications. 5  Injuries. 6  Diseases (for example, congestive heart failure, alcoholism, and liver failure).