rebec (n.)youdaoicibaDictYouDict[rebec 词源字典]
medieval stringed musical instrument, early 15c., from Middle French rebec (15c.), an unexplained alteration (perhaps somehow influenced by bec "beak") of Old French ribabe (13c.), ultimately from Arabic rebab. Compare Old Provençal rebec, Italian ribeca. It has three strings and is played with a bow.[rebec etymology, rebec origin, 英语词源]