Measurement by means of the orbitonometer. ... (05 Mar 2000) ... 
Type: Term Pronunciation: ōr′bi-tō-nom′ĕ-trē Definitions: 1. Measurement by means of the orbitonometer.
orbitonometer, orbitonometry A divice for measuring the ease of displacement of the eye into the orbital tissue, of value in the study of exophthalmos (an abnormally forward, protuberant position of the eye within the orbit; also, protopsis).