moon dog

短语

词形变化

moon dogs 复数 moon dogs

别名

moondog

释义与例句

n.
  1. 1.

    A bright, circular spot, sometimes seen on a lunar halo, caused by refraction through ice crystals.

    气象

词源

From moon + dog; metaphorically refers to the bright spots of light that appear to "dog" or follow the real moon, much like a dog follows its owner.

来源：wiktionary