China Naming Network - Solar terms knowledge - What is the Chinese character next to the word horse?

What is the Chinese character next to the word horse?

1, Ma MƔ, 2, Yu Y, 3, Chi chí, 4, ToduƔ, Tuó,

5, training X, 6, refuting B, 7, donkey L, 8, driving Q,

9. Li, 10, Qian Dai, Dai, 1 1, Fu, 12, Ji,

13,jū, 14,nú, 15,shǐ, 16,sǐ,

17, Tuotu, 18, Yiyi, 19, z m 4 ng, 20, in ZH,