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.
Common causes of swelling in the legs and feet include poorly functioning veins, pregnancy complications, heart disease, infections and blood clots, according to WebMD. In some cases, swollen feet and ankles occur as a normal result of heavy walking or as a side effect from certain medications. Keep Learning.