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diopter

n.
1.a unit of measurement of the refractive power of a lens which is equal to the reciprocal of the focal length measured in meters

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  • diophantus
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  • dionysius the elder
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  • dionysia
  • dionaea muscipula
  • dionaea
  • diomedeidae
  • dior
  • diorama
  • diorite
  • dioscorea
  • dioscorea alata
  • dioscorea batata
  • dioscorea bulbifera
  • dioscorea elephantipes
  • dioscorea paniculata
  • dioscorea trifida
  • typographically
  • genus hippocrepis
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  • Idiom of the Day

    put (something) on hold
    to postpone something, to stop the progress of something
    We decided to put the weekend trip on hold.



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