块
Pinyin: kuài
yuan; piece
Example sentence
这本书十块钱。
Zhè běn shū shí kuài qián.
This book is ten yuan.
What 块 means
块 (kuài) is a Chinese word meaning “yuan; piece”. It belongs to the Numbers & Measure topic and appears at HSK 1, so it is one of the words worth learning early when you study Chinese.