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.
trader - Investment & Finance Definition. A person who buys or sells securities with the intention of making a profit. A trader may be employed by a trading firm, or may be an individual who trades for his or her own account. An individual traderâs strategy may be to trade for quick profits, such as a day trading, or it may be to take a long-term view of the market and do little actual buying and selling. A person who buys and sells goods with the intention of making a profit.