井宿ちちりぼしじ字FuriganaMeanings1nounChinese "Well" constellationastronomy›One of the 28 traditional Chinese mansions; used in East Asian astronomy and astrology.See also: 井 (せい)井宿ちちりぼしは二に十じゅう八はっ宿しゅくの一ひとつで、ふたご座ざの領りょう域いきにあたる。The Well constellation is one of the 28 mansions, corresponding to the area of Gemini.