Dehydration: Excessive loss of body water. Diseases of the gastrointestinal tract that cause vomiting or diarrhea may lead to dehydration. There are a number of other causes of dehydration including heat exposure, prolonged vigorous exercise, kidney disease, and medications that cause voiding (diuretics). One clue to dehydration is a rapid drop in weight. A loss of over 10% (15 pounds in a person weighing 150 pounds) is considered severe.
In American the meaning of the name Lucas is: Light. The name Lucas is a Biblical baby name. In Biblical the meaning of the name Lucas is: Luminous, white. The name Lucas is an English baby name. In English the meaning of the name Lucas is: Form of Luke: light; illumination. The name Lucas is a Greek baby name. In Greek the meaning of the name Lucas is: Light giving. From Lucania (Lucania was a district of ancient Italy). The name Lucas is a Latin baby name. In Latin the meaning of the name Lucas is: Form of Luke 'light; illumination.
Lucas Eugene Scott was born on May 20. He was the only son of Karen Roe and the oldest son of Dan Scott. Dan was absent for most of his life, so he formed a close bond with his father's brother, Keith Scott, who was a father figure to him. For example, at the age of six, Keith took Lucas on his first camping trip.