The Chinese word for harp is
竖琴

shù qín

Chinese Definition

harp
1. 竖琴
Components
竖
1. Simplified form of 豎
琴
1. (musical instrument) qin (“Chinese zithers”), referring to any of several traditional Chinese musical instruments, most famously the guqin
2. (musical instrument) collective name for certain musical instruments, usually of string or keyboard types, such as piano, organ, violin, cello, huqin, accordion, harmonica, etc.
3. (musical instrument, specifically) piano (attn, zh, just Hong Kong?)
4. (Cantonese) yesterday