sem ‧ i ‧ qua ‧ ver /ˈsemiˌkweɪvə $ -ər/ BrE AmE noun [countable] British English
a musical note that continues for a sixteenth of the length of a ↑ semibreve SYN sixteenth note American English
sem ‧ i ‧ qua ‧ ver /ˈsemiˌkweɪvə $ -ər/ BrE AmE noun [countable] British English
a musical note that continues for a sixteenth of the length of a ↑ semibreve SYN sixteenth note American English
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012