- axometer
- ax·om·e·ter ak-'säm-ət-ər n an instrument used to locate the position of optical axes esp one used to adjust a pair of spectacles properly with respect to the axes of the eyes
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ax·om·e·ter (ak-somґə-tər) [axo- + -meter] an instrument for measuring an axis, especially an instrument for adjusting a pair of spectacles with respect to the optic axes of the eyes.
Medical dictionary. 2011.