myosis, myotic

my·​o·​sis

less common spellings of miosis, miotic

: excessive smallness or contraction of the pupil of the eye

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Cite this Entry

“Myosis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/myosis. Accessed 15 Feb. 2026.

Medical Definition

myosis

variant of miosis

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