stigmatism has definitions from the fields of optics,physiology
1
[ noun ] (physiology) normal eyesight

Related terms

sight

2
[ noun ] the condition of having or being marked by stigmata

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condition

3
[ noun ] (optics) condition of an optical system (as a lens) in which light rays from a single point converge in a single focal point

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astigmatism condition optics

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