Etiology: Lichen planus may be found in any lining tissue â for example, the mouth, the esophagus, the eyes, ears, and the genitalia. Skin surfaces such as the scalp, arms, legs, and torso may also be involved.
Accredited investor. An accredited or sophisticated investor is an investor with a special status under financial regulation laws. The definition of an accredited investor (if any), and the consequences of being classified as such, vary between countries.
: having or showing a lot of experience and knowledge about the world and about culture, art, literature, etc. : attractive to fashionable or sophisticated people.: highly developed and complex.efinition of SOPHISTICATED for Kids. 1. 2. : having a lot of knowledge about the world especially through experience. 3.