szívizom (myocardium) w języku angielskim

myocardium [myocardia]▼◼◼◼noun
[UK: ˌmaɪəˈk.ɑː.diəm] [US: ˌmaɪəˈk.ɑːr.diəm]

cardiac muscle [cardiac muscles]▼◼◼◻noun
[UK: ˈkɑː.dɪæk ˈmʌs.l̩] [US: ˈkɑːr.di.ˌæk ˈmʌs.l̩]

heart-muscle▼◼◻◻noun
[UK: hɑːt ˈmʌs.l̩] [US: ˈhɑːrt ˈmʌs.l̩]