Zodiac celestial coordinate system, or more specifically an ecliptic coordinate system, which takes the ecliptic as the origin of latitude and the Sun's position at vernal equinox as the origin of longitude. The English word ' derives from ', the Latinized form of the Ancient Greek "zōidiakòs kýklos" (), meaning "cycle or circle of little animals". "Zōidion" () is the diminutive of "zōion" (, "animal"). The name reflects the prominence of animals (and mythological hybrids) among the twelve signs. The zodiac was in use by the Roman era, based on concepts inherited by Hellenistic astronomy from Babylonian astronomy of the Chaldean
Pope (word) Pope (word) Pope is a title traditionally accorded to the Bishop of Rome, the Coptic and Greek Orthodox Bishop of Alexandria, and some autocratic leaders of other ecclesial communities. Popes may also claim the title Patriarch. Both terms come from a word for father. The word "pope" is derived ultimately from the Greek πάππας ("páppas") originally an affectionate term meaning "father", later referring to a bishop or patriarch. The earliest record of the use of this title is in regard to the Patriarch of Alexandria, Pope Heraclas of Alexandria (232–248) in a letter written by his successor, Pope Dionysius of