Greek letter, used to denote the first in a series of items/categories

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