The Chinese word for washbasin is
洗手池

xǐ shǒu chí

Chinese Definition

washbasin
1. 脸盆
Components
洗
1. (Cantonese) (alt form, yue, 使, t=to need)
2. Variant of 㭠
3. Variant of 洒
手
1. hand
2. expert; master
高手 - master
3. -ist; -er
歌手 - singer
4. convenient; handy; portable
手機 - mobile phone
手冊 - handbook
5. handwritten
6. (Min Nan) luck in gambling
7. (Mainland China Hokkien)
8. (Taiwanese Hokkien) hidden part (general)
9. (finance)
10. usage. In many varieties of Chinese south of the Yangtze River, 手 refers to the arm and hand collectively.
池
1. pool; pond
2. moat
3. cistern
4. (computing) pool
5. Only used in 虖池 (Hutuo River)