| schematic | Made after a definite type of formula; representing in general, but not with absolute exactness; denoting an anatomical drawing or model. Origin: G. Schematikos, in outward show, fr. Schema, shape, form (05 Mar 2000) |
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| schematic eye | The representation of the optical system of an ideal normal eye in which are listed the curvatures and indices of refraction of the refracting elements and their intervening distances. (05 Mar 2000) |