MYOGRAM

myogram

(noun) a graphical recording of muscle activity

Source: WordNet® 3.1

Etymology

Noun

myogram (plural myograms)

(biology) The contraction curve of a muscle, inscribed upon a prepared surface by means of a myograph.

Source: Wiktionary

My"o*gram, n. Etym: [Myo- + -gram.] (Physiol.)

Definition: See Muscle curve, under Muscle.

Source: Webster’s Unabridged Dictionary 1913 Edition