esthesiometer
C2Noun/US /ˈɛsθɛsɪɑmɛtər/ ESTHESIOMETER; UK /ˈɛsθɛsɪɑmɛtər/ ESTHESIOMETER/
An instrument to measure the degree of sensation, by determining at how short a distance two impressions upon the skin can be distinguished, and thus to determine whether the condition of tactile sensibility is normal or altered.
