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.
Learner's definition of SOPHISTICATED. [more sophisticated; most sophisticated]. 1. a: having or showing a lot of experience and knowledge about the world and about culture, art, literature, etc. She was a sophisticated and well-traveled woman.She has sophisticated tastes. [+] more examples [-] hide examples [+] Example sentences [-] Hide examples.: having or showing a lot of experience and knowledge about the world and about culture, art, literature, etc. She was a sophisticated and well-traveled woman.