noun
EXAMPLES FROM CORPUS
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Each strip is viewed in turn, starting at the end where the light test card is positioned.
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He was sprawled on the floor, watching the innocent little girl on the test card with a touching devotion.
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The edge of the test card is where the first strip contains only background.
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The object is to determine in which of sixteen horizontal strips the lower edge of the test card lies.
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This apparently involves sending patients an eyesight test card and then running through the test itself over the telephone.