aplanatic

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adjective ap·la·nat·ic \ˌa-plə-ˈna-tik\

Definition of aplanatic

  1. :  free from or corrected for spherical aberration an aplanatic lens

Origin and Etymology of aplanatic

a- + Greek planasthai to wander — more at planet


First Known Use: 1794


Medical Dictionary

aplanatic

play
adjective ap·la·nat·ic \ˌap-lə-ˈnat-ik, ˌā-plə-\

Medical Definition of aplanatic

  1. :  free from or corrected for spherical aberration an aplanatic lens

aplanatically

\-i-k(ə-)lē\play adverb

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