milfoil

1. Of these seven symbols, the first are given by the tortoise and the last two by the milfoil, both of which deserve close observation and study for fortune-telling.
   外卦，共七种。前五种用龟甲卜卦，后二种用蓍草占卦，封卦爻的意义，要认真加以研究以弄清所有变化。

noun

1. ubiquitous strong-scented mat-forming Eurasian herb of wasteland, hedgerow or pasture having narrow serrate leaves and small usually white florets

   Synonym:    yarrowAchillea millefolium