Undog vs. Sundog
Undogverb
To unfasten (a hatch or door).
Sundognoun
A luminous spot occasionally seen a few degrees from the sun, supposed to be formed by the intersection of two or more halos, or in a manner similar to that of halos.
Sundognoun
A fragmentary rainbow; a small rainbow near the horizon; - called also dog and weathergaw.
Sundognoun
a bright spot on the parhelic circle; caused by diffraction by ice crystals;
Sundog Illustrations
