Alkaloid use of Ephedra and opium poppies. Also, coca leaves have been used by South American Indians since ancient times. Extracts from plants containing toxic alkaloids, such as aconitine and tubocurarine, were used since antiquity for poisoning arrows. Studies of alkaloids began in the 19th century. In 1804, the German chemist Friedrich Sertürner isolated from opium a "soporific principle" (), which he called "morphium" in honor of Morpheus, the Greek god of dreams; in German and some other Central-European languages, this is still the name of the drug. The term "morphine", used in English and French, was given by the French
Koine Greek is also known as "Biblical", "New Testament", "ecclesiastical" or "patristic" Greek. It continues to be used as the liturgical language of services in the Greek Orthodox Church. The English-language name "Koine" derives from the Koine Greek term "he koinè diálektos", "the common dialect". The Greek word "koinē" () itself means "common". The word is pronounced , or in US English and in UK English. The pronunciation of the word in Koine itself gradually changed from (close to the Classical Attic pronunciation ) to (close to the Modern Greek ). In Greek, the language has been referred to as Ελληνιστική Κοινή,