noun
Linguistics term for a consonant produced by vibration of the articulator, such as the Spanish 'rr'.
スペイン語の「perro」の「rr」は震え音です。
The 'rr' in Spanish 'perro' is a trill.
A tap or flap consonant, a single brief contact, unlike the sustained vibration of a trill.
Compound of 震え (furue, 'trembling') + 音 (on, 'sound'), literally 'trembling sound'.