We found one dictionary that defines the word galactic collision:

General (1 matching dictionary)

1. Galactic collision: Wikipedia, the Free Encyclopedia

▸ Words similar to galactic collision ▸ Usage examples for galactic collision ▸ Idioms related to galactic collision ▸ Wikipedia articles (New!) ▸ Words that often appear near galactic collision ▸ Rhymes of galactic collision ▸ Invented words related to galactic collision