yú
free reed wind instrument similar to the sheng 笙[sheng1], used in ancient China
吹竽手
chuī yú shǒu
player of the yu 竽[yu2] (free reed wind instrument)
滥竽
làn yú
indiscriminately included in company (without any qualification)
滥竽充数
làn yú chōng shù
lit. to play the yu 竽 mouth organ to make up numbers (idiom); fig. to make up the numbers with inferior products