fog·dog 
(fôgdôg′, -dŏg′, fŏg-)
(fôgdôg′, -dŏg′, fŏg-)n.
A bright or clear spot that appears in breaking fog.
[From the fact that it accompanies fog as a dog accompanies its owner.]
- -grapher
- graphic
- graphically
- graphical user interface
- graphic arts
- graphic design
- graphic designer
- graphic equalizer
- graphicness
- graphic novel
- graphics
- graphics card
- graphics processor
- graphite
- graphitic
- graphitization
- graphitize
- graphological
- graphologist
- graphology
- graph paper
- -graphy
- grapiness
- grapnel
- grappa