Dollar cost averaging (DCA) is an investment strategy with the goal of reducing the impact of volatility on large purchases of financial assets such as equities.
In medicine, pink lady is a term used for a drug cocktail used to treat gastroesophageal reflux. It usually consists of an antacid and the anaesthetic lidocaine. Some variants contain an anticholinergic. The name of the preparation comes from its colour -- pink.
An integrated group of structurally and functionally linked parts (including muscles, nerves, blood and lymphatic vessels, glands, stroma and so on) which act in concert to perform a particular function, as in digestion, which is performed by the alimentary apparatus (now preferentially known as the GI tract).