How to pronounce the radical of Zen?

Zen root:

Buddhist temples or monasteries in Thailand or Khmer.

Deep meditation

[Pinyin]

[Interpretation] [Chá n]:1. Buddhism refers to meditation: sitting ~. Reference (cā n) ~. ~ heart. ~ machine (code words, metaphors and suggestive actions used by Zen enlightenment disciples) ~ Sect. ~ set. 2. especially Buddhism: ~ teacher. ~ staff. ~ Lin. ~ don. [shà n]: 1。 Emperor's ceremony of offering sacrifices to the earth: sealing ~. The emperor gave way to others: ~. ~ let. Suffer ~ 3. Things are changing.