1. 有糸分裂の間、中心体を囲む放射線上の繊維を持つ細胞の細胞質に形成される星状構造(star-shaped structure formed in the cytoplasm of a cell having fibers like rays that surround the centrosome during mitosis)
2. 派手なヒナギクのような花を持つエゾキクの様々な主に秋に花開く植物のどれか(any of various chiefly fall-blooming herbs of the genus Aster with showy daisylike flowers)