清音

Noun

 * 1)  voiceless sound
 * 2) clear tone, crystalline sound

Noun

 * 1)  a voiceless and unaspirated onset obstruent, including the glottal stop
 * 2)  any mora listed on the, without a voiced onset obstruent or

Usage notes

 * include the five of the  and the forty-three  of the other rows, but not  or.
 * include the forty-three, and , but not.