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.
Swelling in the ankles can be a general medical systemic cause. Heart failure, diabetes, kidney problems (nephritis), drugs like gabapentin etc...will usually cause equal swelling in both feet. One foot implies something is going on there. 1) swelling can reflect something in the abdomen...swelling. Lymph nodes, ovary etc.