汱字UNICODE编码U+6C71，UTF-32: 00006c71，UTF-8: E6B1B1。
汱tài
1、淘汰，去除。
无妄念的禅定是一切定的基础。如肥汱田地。
Meditation free from thoughts is the basis for the growth of samadhi, like cultivating and preparing a field.
