We found 36 dictionaries that define the word tachycardia:

General (15 matching dictionaries)

1. tachycardia: Merriam-Webster
2. tachycardia: Oxford Learner's Dictionaries
3. tachycardia: American Heritage Dictionary of the English Language
4. tachycardia: Collins English Dictionary
5. tachycardia: Vocabulary.com
6. Tachycardia, tachycardia: Wordnik
7. tachycardia: Wiktionary
8. tachycardia: Webster's New World College Dictionary, 4th Ed.
9. tachycardia: Infoplease Dictionary
10. tachycardia: Dictionary.com
11. Tachycardia: Wikipedia, the Free Encyclopedia
12. tachycardia: Rhymezone
13. tachycardia: FreeDictionary.org
14. tachycardia: Mnemonic Dictionary
15. tachycardia: TheFreeDictionary.com

Computing (1 matching dictionary)

16. tachycardia: Encyclopedia

Medicine (17 matching dictionaries)

17. tachycardia: Merriam-Webster Medical Dictionary
18. Dorland's Illustrated Medical Dictionary (No longer online)
19. Tachycardia: MedTerms.com Medical Dictionary
20. Medical Dictionary (No longer online)
21. Tachycardia: UK Medical Acronyms
22. Johnson Bwby (No longer online)
23. Tachycardia: Merck Manuals
24. online medical dictionary (No longer online)
25. Specific Diseases/Disorders (No longer online)
26. tachycardia: Dictionary of Cancer Terms
27. Glossary of HIV/AIDS Related Terms (No longer online)
28. Sleep Terms (No longer online)
29. tachycardia: Medical dictionary
30. University of Maryland Glossary of Medical Terms (No longer online)
31. Vitamin Glossary (No longer online)
32. Tachycardia: Drug Medical Dictionary
33. Hyperdictionary (No longer online)

Science (1 matching dictionary)

34. Tachycardia: Material Safety Data Sheets HyperGlossary

Slang (1 matching dictionary)

35. Tachycardia: Urban Dictionary

Tech (1 matching dictionary)

36. Washington State Definitions and Abbreviations of Vetrinary Terms (No longer online)

(Note: See tachycardias as well.)

Definitions from Wiktionary (tachycardia) ▸ noun:  (medicine, cardiology) A rapid resting heart rate, especially one above 100 beats per minute. Similar: tachydysrhythmia, tachy, tachyrhythmia, tachyarrhythmia, sinus tachy, atrial tachycardia, tachyarrythmia, tachymyopathy, bradycardia, tachypacing, more... Opposite: bradycardia Types: sinus tachycardia, atrial tachycardia, more... Phrases: ventricular tachycardia, Supraventricular tachycardia, Atrial tachycardia, Sinus tachycardia, Paroxysmal tachycardia, more... Adjectives: paroxysmal, supraventricular, ventricular, sinus, reentrant, atrial, nodal, sustained, complex, recurrent, fetal Colors:     red,     crimson,     scarlet,     ruby,     burgundy, more... ▸ Words similar to tachycardia ▸ Usage examples for tachycardia ▸ Idioms related to tachycardia ▸ Wikipedia articles (New!) ▸ Popular adjectives describing tachycardia ▸ Words that often appear near tachycardia ▸ Rhymes of tachycardia ▸ Invented words related to tachycardia