1) Stabilograph 
An instrument to measure the sway of the body when standing with feet together and usually with eyes closed. ... Origin: L. Stabilitas, firmness, + G. Metron, measure ... (05 Mar 2000) ... 
Type: Term Pronunciation: stā′bi-lim′ĕ-tĕr Definitions: 1. An instrument to measure the sway of the body when standing with feet together and usually with eyes closed.
stabilograph.