Definition from Wiktionary, the free dictionary
Template for all Han tu/Chữ Nôm single character entries.
- 1= quốc ngữ
- chu=Nom used if the character was created for Vietnamese (although do note that quite a number of Nôm turn out to be borrowed or shared)
- rs= sort key, the key is the radical and two digit additional strokes, e.g. 西00. This sorts the categories by radical/stroke order
The template categorizes to Category:Vietnamese Han characters.