We found 12 dictionaries that define the word electrocardiograms:

General (9 matching dictionaries)

1. electrocardiograms: Merriam-Webster
2. electrocardiograms: Collins English Dictionary
3. electrocardiograms: Vocabulary.com
4. electrocardiograms: Wordnik
5. electrocardiograms: Cambridge Advanced Learner's Dictionary
6. electrocardiograms: Wiktionary
7. electrocardiograms: Dictionary.com
8. Electrocardiograms: Wikipedia, the Free Encyclopedia
9. Electrocardiograms: TheFreeDictionary.com

Computing (1 matching dictionary)

10. Electrocardiograms: Encyclopedia

Medicine (2 matching dictionaries)

11. electrocardiograms: Merriam-Webster Medical Dictionary
12. Electrocardiograms: Medical dictionary

(Note: See electrocardiogram as well.)

Definitions from Wiktionary (electrocardiogram) ▸ noun:  (cardiology) The recording that an electrocardiograph produces. ▸ Also see electrocardiogram Opposite: non-ECG Types: ST segment, QRS complex, P wave, T wave, more... ▸ Words similar to electrocardiograms ▸ Usage examples for electrocardiograms ▸ Idioms related to electrocardiograms ▸ Wikipedia articles (New!) ▸ Popular adjectives describing electrocardiograms ▸ Words that often appear near electrocardiograms ▸ Rhymes of electrocardiograms ▸ Invented words related to electrocardiograms