echocardiography
ech o car di og ra phy |ˌekōˌkärdēˈägrəfē ˌɛkoʊˌkɑrdiˈɑɡrəfi | ▶noun Medicine the use of ultrasound waves to investigate the action of the heart. DERIVATIVES ech o car di o graph |ˌekōˈkärdēəˌgraf |noun, ech o car di o graph ic |-ˌkärdēəˈgrafik |adjective
echocardiography |ˌɛkəʊkɑːdɪˈɒgrəfi | ▶noun [ mass noun ] the use of ultrasound waves to investigate the action of the heart. DERIVATIVES echocardiograph |ɛkəʊˈkɑːdɪəgrɑːf |noun, echocardiographic adjective