mock sun
noun [ C ] uk/ˌmɒk ˈsʌn/ us/ˌmɑːk ˈsʌn/
幻日（同 sundog）
a sundog
Once she had seen a mock sun. 有一次，她看见了幻日现象。
- More examples
- They could see a mock sun on either side of the sun.
- early modern testimony about parhelia (mock suns)