流りゅう星せい塵じんMeaningsNoun1. micrometeoriteKanji used流current (in a fluid)星star塵dustPitch accentりゅうせいじんComposed of流りゅう星せいmeteor; shooting star; falling starNoun塵じんdefilement; impurity; affliction; object (perceived with the mind or the senses); one billionthNoun