音

acute (accent, etc.)

nasalization

Linguistics

euphonic change form

gurgle; sound of peristaltic activity

recording disc (of the Imperial surrender message)

phonetic sign

damping; muffling; noise-reduction

Linguistics

nasal sound change (generation of the mora 'n', primarily from verb stems ending in 'i')

Physics; Music

difference tone

mimetic word (esp. in manga); onomatopoeic word

polysyllable

sounder (e.g. for a telegraph)

Linguistics

palatal

kanji used to represent syllables, based on their "on" readings (prior to the advent of kana)

Medicine

crepitus; crepitation

Music

subdominant (note)

sō-on; Song reading; on reading of a kanji based on Song dynasty and later Chinese (esp. in words related to Zen Buddhism)

transonic speed

Music

sound made by a plectrum

Linguistics

phonetics; phonology

contamination noise; noise from contamination

Common noun

stridor

Nouns which may take the genitive case particle 'no'

stridulous

Music

tritone

strength of the voice