- An instrument for recording both the degree of muscular force and the amount of the work accomplished by muscular contraction. [ergo- + G. dynamis, force, + grapho, to write]
* * *er·go·dy·namo·graph (ur″go-di-namґo-graf) [ergo- + dynamo- + -graph] an apparatus for recording the force exhibited and the work done in muscular contraction.
Medical dictionary. 2011.