echoacousia ech·o·a·cou·si·a (ěk’ō-ə-kōō’zē-ə, -zhə)
A subjective disturbance of hearing in which a sound heard appears to be repeated.
echoaortography ech·o·a·or·tog·ra·phy (ěk’ō-ā’ôr-tŏg’rə-fē) n. The application of ultrasound techniques to the diagnosis and study of the aorta, particularly the abdominal aorta.
noun, Informal. 1. a member of Generation Y, born in the 1980s or 1990s; a .
- Echo cancellation
A process which removes unwanted echoes from the signal on a telephone line. Echoes are usually caused by impedance mismatches along an analogue line.
[ek-oh-kahr-dee-uh-gram] /ˌɛk oʊˈkɑr di əˌgræm/ noun 1. a graphic record produced by an echocardiograph. /ˌɛkəʊˈkɑːdɪəʊˌɡræm/ noun 1. a visual display or record produced using echocardiography echocardiogram ech·o·car·di·o·gram (ěk’ō-kär’dē-ə-grām’) n. A visual record produced by echocardiography. echocardiogram (ěk’ō-kär’dē-ə-grām’) An ultrasound image of the heart that demonstrates the size, motion, and composition of cardiac structures and is […]