spherometer


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sphe·rom·e·ter

(sfē-rom'ĕ-tĕr),
An instrument to determine the curvature of a sphere or a spheric lens. See: Geneva lens measure.
[sphero- + G. metron, measure]

spherometer

(sfē-rŏm′ĕt-ĕr) [″ + metron, measure]
A device to ascertain the curvature of a surface.
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