ㄊㄧㄢtiānㄒㄧㄣxīn

  1. 天帝意志書經·一德》:一德天心。」

  2. 天空中央·夜半上行天心。」

Tianxin district of Changsha city 長沙市[Chang2 sha1 shi4], Hunan, center of the sky, will of heaven, will of the Gods, the monarch's will