vibrato
noun /vɪˈbrɑːtəʊ/
/vɪˈbrɑːtəʊ/
[uncountable, countable] (plural vibratos)
(music, from Italian)- a shaking effect in singing or playing a musical instrument, made by rapid, slight changes in pitch (= how high or low a sound is)Word Originmid 19th cent.: Italian, past participle of vibrare ‘vibrate’.