English Dictionary

spray bow

noun

(meteorology) A rainbow formed from water spray, especially that which emanates from a waterfall.

I saw a beautiful spray bow at the waterfall.

意味（1）

(meteorology) A rainbow formed from water spray, especially that which emanates from a waterfall.

M. Kohl gives us some graphic descriptions, especially of the scene behind the Horse-shoe Fall, and of a lunar spray-bow on the American, for which we must refer to his book.