Main Entry: ax·om·e·ter Pronunciation: ak-'säm-&t-&r Function: noun : an instrument used to locate the position of opticalaxes; especially: one used to adjust a pair of spectacles properly with respect to the axes of the eyes
axometer ax·om·e·ter (āk-sŏm'ĭ-tər) n. An instrument used in the determination of the position of the optical axes, especially for adjustment of eyeglasses. Also called axonometer.