zhèng​yīn

to correct pronunciation

正音 zhèng//yīn
to correct pronunciation
To correct someone's pronunciation or to make speech sound standard; to fix a mispronunciation.
standard pronunciation
Standard pronunciation or the correct reading of a word; the accepted way to pronounce a character.
traditional music
(literary) Elegant or orthodox music; traditional court music as opposed to folk or popular music.

Frequency

Movie subtitles
0.030 per million appears in 0% of films
Written text
0.156 per million

Sources