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optical pen - definition and synonyms


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noun [countable] computing optical pen pronunciation in American English
Word Forms
singularoptical pen
pluraloptical pens
  1. a small piece of electronic equipment that you move across a printed page in order to store the words either in its own memory or in your computer


to fall over forwards so that your face hits the ground or another surface

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the activity of exploring abandoned buildings and other manmade structures

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