cadence; rhythm; rhyme scheme; meter (in verse); (linguistics) prosody

poetic and passionate (idiom); romance; love affair

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

pleasant lingering effect; memorable stylishness; haunting tune; aftertaste (of a good wine etc)

Qieyun, the first Chinese rime dictionary from 601 AD, containing 11,500 single-character entries