于 Yú/yú, [於], surname Yu, to go/to take/sentence-final interrogative particle/variant of 於|于[y... 二 èr, two/2/(Beijing dialect) stupid 竹 zhú, bamboo/CL:棵[kē],支[zhī],根[gēn]/Kangxi radical 118 亅 jué, "vertical stroke with hook" radical in Chinese characters (Kangxi radical 6)/see... 亇 gè, variant of 個|个[gè] 竽 yú, free reed wind instrument similar to the sheng 笙[shēng], used in ancient China