Greek letter we get the abbreviation 'Xmas' from

Let's find possible answers to "Greek letter we get the abbreviation 'Xmas' from" crossword clue. First of all, we will look for a few extra hints for this entry: Greek letter we get the abbreviation 'Xmas' from. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.