odynometer

odynometer

 [o″din-om´ĕ-ter] an instrument for measuring pain.

al·ge·si·om·e·ter

(al'jē-zē-om'ĕ-tĕr) An instrument for measuring the degree of sensitivity to a painful stimulus.
Synonym(s): algesimeter, odynometer. [G. algēsis, sense of pain, + metron, measure]