續一切經音義 2.168

2.168

蓊鬱（上烏孔反下蘊勿反字書云草木盛貌正作欝字經作欝非）。

蓊鬱 (luxuriant and dense: the first character is *w[ū]-k[ǒng]* fan; the second is *y[ùn]-w[ù]* fan. Character dictionaries state: “The appearance of thriving vegetation.” It is properly written as 欝; the sūtra writing 欝 is incorrect).