1
: vision
optometry
2
: optic and
optoelectronics

Word History

Etymology

Greek optos, verbal of opsesthai — more at optic

Dictionary Entries Near opto-

Cite this Entry

“Opto-.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/opto-. Accessed 15 Apr. 2024.

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