
1. Toward the centre. ... 2. A unit of measurement of the refracting strength of a prism; it corresponds to the deviation of a ray of light, the arc of which is 1/100 of the radius of the circle, or 0.57°. ... (05 Mar 2000) ...
Found on
http://www.encyclo.co.uk/local/20973

(sen´trad) toward a center.
Found on
http://www.encyclo.co.uk/local/21001

Type: Term Pronunciation: sen′trad Definitions: 1. Toward the center. 2. A unit of measurement of the refracting strength of a prism; it corresponds to the deviation of a ray of light, the arc of which is 1/100 of the radius of the circle, or 0.57°.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=16130
No exact match found.