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
Ariana (name) Ariana (name) Ariana is a feminine Persian name, popular in many languages. Arianna and Ariane are the two most common variations. The name "Ariana" has the several possible following origins. Ariana, the Latinized form of (Greek: ἡ 'Αρειανή/Arianē), was also a general geographical term used by some Greek and Roman authors of antiquity for an extensive territory in Central Asia, east of Persia and west of India, broadly covering modern Pakistan and Afghanistan. The name of Iran (Persia) originates from the Sanskrit word Aryānā (Ariana) meaning "The Land of the Aryans". The name "Arianna" is also the Latinized form of