2 Old HSK word(s): 
☊口 ** A ☊槽 ** D
Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.
槽 trough / manger / vat, tank / groove / a distillery
Hsk Characters:
HSK -Characters and beyond:
| Gb | Big5 | Eng | Rad | Mega | Triple | Multilingual |
|---|
|
Durchlass, Kerbe (S)Einkerbung, Lücke (S) [que1 kou3] 
缺口
Einbrand(kerbe) (S) [yao3 kou3] 咬口
einkerben, einstechenRinne (S) [gou1 dao4] 沟道
Kerbel (S) [xi4 ye4 qin2] 细叶芹
kerben (V) [you3 ao1 kou3] 有凹口
kerben (V) [you3 ju1 chi3 zhuang4] 有锯齿状
12.1 Zeichen Kerbe + Notch + 缺口 +
