fog·bow (fôg'bō', fŏg'-) n. A faint white or yellowish arc-shaped light, similar to a rainbow, that sometimes appears in fog opposite the sun. Also called seadog.
fogbow (fôg'bō') Pronunciation Key
A faint white or yellowish arc-shaped light that sometimes appears in fog opposite the Sun. A fogbow is similar to a rainbow but forms in a cloud or in fog. Also called cloudbow.