synoptophore
noun
syn·op·to·phore
sin-ˈäp-tə-ˌfō(ə)r 
: an instrument for diagnosing imbalance of eye muscles and treating them by orthoptic methods
Cite this Entry
“Synoptophore.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/synoptophore. Accessed 29 Oct. 2025.
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