Bible Dictionaries
Tremolo

Webster's Dictionary

(1):

(n.) The rapid reiteration of tones without any apparent cessation, so as to produce a tremulous effect.

(2):

(n.) 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.

Bibliography Information
Webster, Noah. Entry for 'Tremolo'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​t/tremolo.html. 1828.