myocardiumn.

Brit.

/ˌmʌɪə(ʊ)ˈkɑːdɪəm/, U.S.

/ˌmaɪoʊˈkɑrdiəm/

Inflections: Plural myocardia.

Origin: Formed within English, by compounding. Etymons: myo- comb. form, -cardium comb. form.

Etymology: < myo- comb. form + -cardium comb. form. Compare French myocarde (1877 in Littré). Compare earlier myocarditis n.

Anatomy.

The specialized striated muscle that forms the bulk of the wall of the heart; (also) the heart muscle of an individual, species, etc.

ΘΚΠ

the world > life > the body > structural parts > muscle > muscles of specific parts > [noun] > muscle substance of heart

Purkinje fibre1870

myocardium1879

1879 St. George's Hosp. Rep. 9 405 Abscess of the myocardium.

1898 Philos. Trans. (Royal Soc.) B. 190 240 The myocardium as well as intracardiac nervous structures are believed to be the seat of action.

1936 Man 36 84/1 The first issue..gives exact data on the variations in the pulmonary veins together with their respective connection with the myocardium.

1962 Science 3 Aug. 340/2 The contour of the action potential resembles that generally described for vertebrate myocardia.

1989 Lancet 22 Apr. 863/1 Recanalisation of an occluded coronary artery..results in the salvage of damaged myocardium.

1997 P. Cornwell Unnatural Exposure iv. 61 Her myocardium, or heart muscle, is soft.

2002 Circulation 105 2867 Oxidative stress is elevated in myocardia of patients with heart failure.

This entry has been updated (OED Third Edition, June 2003; most recently modified version published online March 2022).

单词	myocardium
释义	myocardiumn. Brit. /ˌmʌɪə(ʊ)ˈkɑːdɪəm/, U.S. /ˌmaɪoʊˈkɑrdiəm/ Inflections: Plural myocardia. Origin: Formed within English, by compounding. Etymons: myo- comb. form, -cardium comb. form. Etymology: < myo- comb. form + -cardium comb. form. Compare French myocarde (1877 in Littré). Compare earlier myocarditis n. Anatomy. The specialized striated muscle that forms the bulk of the wall of the heart; (also) the heart muscle of an individual, species, etc. ΘΚΠ the world > life > the body > structural parts > muscle > muscles of specific parts > [noun] > muscle substance of heart Purkinje fibre1870 myocardium1879 1879 St. George's Hosp. Rep. 9 405 Abscess of the myocardium. 1898 Philos. Trans. (Royal Soc.) B. 190 240 The myocardium as well as intracardiac nervous structures are believed to be the seat of action. 1936 Man 36 84/1 The first issue..gives exact data on the variations in the pulmonary veins together with their respective connection with the myocardium. 1962 Science 3 Aug. 340/2 The contour of the action potential resembles that generally described for vertebrate myocardia. 1989 Lancet 22 Apr. 863/1 Recanalisation of an occluded coronary artery..results in the salvage of damaged myocardium. 1997 P. Cornwell Unnatural Exposure iv. 61 Her myocardium, or heart muscle, is soft. 2002 Circulation 105 2867 Oxidative stress is elevated in myocardia of patients with heart failure. This entry has been updated (OED Third Edition, June 2003; most recently modified version published online March 2022). < n.1879
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