18-letter words starting with oct
- octachlorobiphenyl — (organic compound) Either of twelve isomers of the polychlorinated biphenyl containing eight chlorine atoms.
- october revolution — Russian Revolution (def 2).
On this page, we collect all 18-letter words starting with OCT. It’s easy to find right word with a certain length. It is the easiest way to find 18-letter word that beginning with OCT to use in Scrabble or Crossword puzzles.