16-letter words starting with photop
- photoperiodicity — the response, as affecting growth or reproduction, of an organism to the length of exposure to light in a 24-hour period.
- photopolarimeter — a polarimeter that uses a photocell.
On this page, we collect all 16-letter words starting with PHOTOP. It’s easy to find right word with a certain length. It is the easiest way to find 16-letter word that beginning with PHOTOP to use in Scrabble or Crossword puzzles.