| punch card | A card on which data are stored by means of holes made in specified positions so that data can be sorted, processed, and analyzed. (05 Mar 2000) |
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| treatment card | <dentistry> A sheet of paper or special index card used to record your treatment progress. (08 Jan 1998) |
| Fridenberg's stigometric card test | An obsolete test of vision and accommodation for illiterates, using a card containing a series of dots and squares of graduated size, to be counted at various distances. (05 Mar 2000) |