scieropia

scieropia
sci·er·opia (si-ər-oґpe-ə) [Gr. skieros shady + -opia] visual defect in which objects appear in a shadow.

Medical dictionary. 2011.

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  • scieropia —    The term scieropia comes from the Greek words skieros (shady) and opsis (seeing). It translates as shady sight or shady eye . The term is used to denote a visual symptom in which perceived objects and stimuli lack their usual brightness and… …   Dictionary of Hallucinations

  • scierneuropsia —    The term scierneuropsia comes from the Greek words skieros (shady), neuron (nerve), and opsis (seeing). It was introduced in or shortly before 1958 by the American psychiatrist and psychoanalyst Peter A. Martin to denote a psychogenic visual… …   Dictionary of Hallucinations

  • achromatopsia —    Also referred to as monochromatism, monochromatopsia, and total colour blindness. The term achromatopsia comes from the Greek words achromatos (colourless) and opsis (seeing). It refers to the inability or strongly diminished ability to… …   Dictionary of Hallucinations

  • hemeralopia —    Also known as hemeralopsia and day blindness. The term hemeralopia comes from the Greek words hèmera (day), alaos (blind), and ops (eye). It was introduced into the biomedical literature during the 18th century to denote an ocular condition… …   Dictionary of Hallucinations

  • obscuration —    The term obscuration comes from the Latin adjective obscurus, which means dark. It translates as darkening . The term is used to denote a transient loss of visual perception. Such losses of visual perception typically last no longer than a few …   Dictionary of Hallucinations

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