An infinitely long 1-D figure; a band in a spectrum; or, ancestry

Let's find possible answers to "An infinitely long 1-D figure; a band in a spectrum; or, ancestry" crossword clue. First of all, we will look for a few extra hints for this entry: An infinitely long 1-D figure; a band in a spectrum; or, ancestry. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.