11-letter words containing opto
- cladoptosis — the annual shedding of twigs or branches instead of leaves, as in certain cypresses.
- dioptometer — an instrument for measuring the refraction of the eye.
- neoptolemus — the son of Achilles, who slew Priam at the fall of Troy.
- optocoupler — An optoisolator.
- optokinetic — relating to a reflex whereby the eye follows a moving object
- optometrist — a licensed professional who practices optometry.
On this page, we collect all 11-letter words with OPTO. It’s easy to find right word with a certain length. It is the easiest way to find 11-letter word that contains OPTO to use in Scrabble or Crossword puzzles.