n. 震音, 震音装置

[医] 颤音; 震动按摩器

Tremolo \Tre"mo*lo\, n. [It. Cf. {Tremulous}.] (Mus.)
(a) The rapid reiteration of tones without any apparent
cessation, so as to produce a tremulous effect.
(b) A certain contrivance in an organ, which causes the notes
to sound with rapid pulses or beats, producing a
tremulous effect; -- called also {tremolant}, and
{tremulant}.