Word Study
echo |
echo chamber |
echo sounder |
echo sounding |
echocardiogram |
echocardiograph
| echocardiography
| echoencephalogram
| echoencephalograph
| echoencephalography
| echoer
echocardiograph
WORDNET DICTIONARY
Noun echocardiograph has 1 sense
For further exploring for "echocardiograph" in Webster Dictionary Online