星 せい Meanings Noun Chinese "star" constellation (one of the 28 mansions) See also: 星宿 (せいしゅく). See also: 二十八宿 (にじゅうはっしゅく). See also: 朱雀 (すざく). Singapore See also: シンガポール. Kanji 星 star. Read as セイ. Words containing 星 惑星 (わくせい) planet 衛星 (えいせい) (natural) satellite 小惑星 (しょうわくせい) asteroid And 335 more. Word lists Astronomy Jinuma: Japanese Dictionary · Word lists