Advertising sign staple...and an inert gas that glows

Let's find possible answers to "Advertising sign staple...and an inert gas that glows" crossword clue. First of all, we will look for a few extra hints for this entry: Advertising sign staple...and an inert gas that glows. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.