Bright Spot Made by Ice Crystals on a Lunar Halo

This page is the CodyCross answer for the clue below from India, Group 1494, Puzzle 5 (Sikhs and Jains).

Question is: Bright Spot Made by Ice Crystals on a Lunar Halo

and the answer is: MOONDOG

Word Meaning:

MOON DOG — (meteorology) A bright, circular spot, sometimes seen on a lunar halo, caused by refraction through ice crystals.

Definitions from Wiktionary.