心しんエコーしんエコーMeanings1nounechocardiography; cardiac ultrasoundmedicineMedical abbreviation for 心臓超音波検査 (cardiac ultrasound examination). Used in clinical settings.See also: 心臓超音波検査心しんエコーで心しん臓ぞうの動うごきを調しらべます。We examine the heart's movement with echocardiography.