HSK 5
挂号
guàhào动
to register (at a hospital etc); to send by registered mail
看病以前要先排队挂号。
Kàn bìng yǐ qián yào xiān pái duì guà hào.
You need to queue and register before seeing a doctor.
Say it
Hold the button, say it, then let go.
Other HSK words sharing a character
Also free:
New in the HSK 3.0 word list at level 5.