| astigmatic | <medicine> Affected with, or pertaining to, astigmatism; as, astigmatic eyes; also, remedying astigmatism; as, astigmatic lenses. Source: Websters Dictionary (01 Mar 1998) |
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| astigmatic dial | A diagram of radiating lines, used to test for astigmatism. (05 Mar 2000) |
| astigmatic lens | A lens in which one of the surfaces is curved in one meridian and less curved in the opposite meridian; e.g., a teaspoon or a football. Synonym: astigmatic lens. (05 Mar 2000) |