MYOCARDITIS
My`o*car*di"tis, n. Etym: [NL. see Myocardium.] (Med.)

Defn: Inflammation of the myocardium.

MYOCARDIUM
My`o*car"di*um, n. Etym: [NL., fr. Gr. (Anat.)

Defn: The main substance of the muscular wall of the heart inclosed between the epicardium and endocardium.

MYOCHROME
My"o*chrome, n. Etym: [Myo- + Gr. (Physiol.)

Defn: A colored albuminous substance in the serum from red-colored muscles. It is identical with hemoglobin.

MYOCOMMA My`o*com"ma, n.; pl. L. Myocommata, E. Myocommas. Etym: [NL. See Myo- , and Comma.] (Anat.)

Defn: A myotome.

MYODYNAMICS
My`o*dy*nam"ics, n. Etym: [Myo- + dynamics.] (Physiol.)

Defn: The department of physiology which deals with the principles of muscular contraction; the exercise of muscular force or contraction.