Pronunciation: (saj"i-târ'ē-us),[key] —n., —gen.-tar•i•iPronunciation: (-târ'ē-ī")[key]for 1. 1. Astron.the Archer, a zodiacal constellation between Scorpius and Capricorn.
2. Astrol. a. the ninth sign of the zodiac: the mutable fire sign. See illus. under zodiac. b. a person born under this sign, usually between November 22nd and December 21st; a Sagittarian.