chiasmometer, chiastometer 1. A device to measure the distance between the centers of rotation of the two eyes. 2. Etymology: the crossing of two lines as in chi (X), twenty-second letter of the Greek alphabet. Found on http://www.wordinfo.info/words/index/info/view_unit/443/
chiasmometer, chiastometer 1. A device to measure the distance between the centers of rotation of the two eyes. 2. Etymology: the crossing of two lines as in chi (X), twenty-second letter of the Greek alphabet.