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
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,