しちようせい 七曜星 LinksSentence search for 七曜星Sentence search for しちようせいKanji details for 七, 曜 and 星Edit in JMdict Noun1. the Big Dipper (asterism); the Plough; the PlowAstronomy, See also 北斗七星Noun2. the seven luminaries (sun, moon, Mercury, Venus, Mars, Jupiter and Saturn)Astronomy, See also 七曜 Discussions Log in to talk about this word.