(anatomy) A branch of the ophthalmic artery that passes to the retina in the middle of the optic nerve and branches to form the arterioles of the retina.

Initialism of Women's Premier Soccer League.

(biochemistry, organic chemistry) A class of organic compounds having a structure of 17 carbon atoms arranged in four rings; they are lipids, and occur naturally as sterols, bile acids, adrenal and...

(medicine) Inflammation of a capsule, such as the shoulder capsule or that of the crystalline lens.