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
Elizabeth (given name) Elizabeth (given name) Elizabeth is a feminine given name derived from the Ancient Greek Ἐλισάβετ ("Elisabet", Modern Greek pronunciation "Elisávet"), which is a form of the Hebrew name "Elisheva" (), meaning "My God is an oath" or "My God is abundance", as rendered in the Septuagint. "Elizabeth" appears in the Old Testament as the name of Aaron's wife ("Elisheva" in the Hebrew Bible), and in the New Testament as the name of the wife of the priest Zechariah and mother of John the Baptist. It has also been the name of several saints and queens. The name has many variants