scotoma

Definitions

  • WordNet 3.6
    • n scotoma an isolated area of diminished vision within the visual field
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Webster's Revised Unabridged Dictionary
    • n Scotoma (Med) Scotomy.
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Century Dictionary and Cyclopedia
    • n scotoma A defect in the visual field.
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Chambers's Twentieth Century Dictionary
    • ns Scotoma a defect in the vision (obs. Scot′omy)
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Etymology

Webster's Revised Unabridged Dictionary
L
Chambers's Twentieth Century Dictionary
Gr. skotos, darkness, graphein, to write.