广韵

Guangyun, Chinese rime dictionary 韻書|韵书[yun4 shu1] from 11th century, containing 26,194 single-character entries

"house on a cliff" radical in Chinese characters (Kangxi radical 53), occurring in 店, 序, 底 etc

wide / numerous / to spread

the final (of a syllable) (Chinese phonology) / rhyme / appeal / charm / (literary) pleasant sound