quaver
/BrE ˈkweɪvə 
, AmE ˈkweɪvər /
I
noun
1 British Music croma f
2 (trembling) tremolio m, vibrazione f (in in)
II
transitive verb
“Yes,” he quavered “Sì,” disse con voce tremula
III
intransitive verb
tremolare, tremare
quaver
Italian → English
Oxford Italian–English