8-letter words starting with opto

optogram — (physiology) An image of external objects fixed on the retina by the photochemical action of light on the visual purple.
optology — the science of testing eyes for lenses
optotype — type used on an eye chart.

On this page, we collect all 8-letter words starting with OPTO. It’s easy to find right word with a certain length. It is the easiest way to find 8-letter word that beginning with OPTO to use in Scrabble or Crossword puzzles.

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