We found 23 dictionaries that define the word atria:

General (13 matching dictionaries)

1. atria: Merriam-Webster
2. atria: Oxford Learner's Dictionaries
3. atria: American Heritage Dictionary of the English Language
4. atria: Collins English Dictionary
5. atria: Vocabulary.com
6. Atria, atria: Wordnik
7. atria: Wiktionary
8. atria: Dictionary.com
9. Atria (company), Atria (imprint), Atria (star), Atria: Wikipedia, the Free Encyclopedia
10. Atria: Online Plain Text English Dictionary
11. Atria: AllWords.com Multi-Lingual Dictionary
12. atria: FreeDictionary.org
13. atria: TheFreeDictionary.com

Computing (1 matching dictionary)

14. atria: Encyclopedia

Medicine (7 matching dictionaries)

15. atria: Merriam-Webster Medical Dictionary
16. Dorland's Illustrated Medical Dictionary (No longer online)
17. Atria: MedTerms.com Medical Dictionary
18. online medical dictionary (No longer online)
19. atria: Medical dictionary
20. Atria: Drug Medical Dictionary
21. Hyperdictionary (No longer online)

Slang (1 matching dictionary)

22. atria: Urban Dictionary

Tech (1 matching dictionary)

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

(Note: See atrium as well.)

Definitions from Wikipedia (Atria) ▸ noun:  Atria Plc (natively Atria Oyj) is a Finnish food industry company. Phrases: silent atria, atria of the heart, Atria Convergence Technologies, Atria Publishing Group, like some atria, more... Adjectives: right, isolated, left, cardiac, pig, human, rat, large, mammalian, normal, walled Colors:     crimson,     scarlet,     ruby,     burgundy,     maroon, more... ▸ Words similar to atria ▸ Usage examples for atria ▸ Idioms related to atria ▸ Wikipedia articles (New!) ▸ Popular adjectives describing atria ▸ Words that often appear near atria ▸ Rhymes of atria ▸ Invented words related to atria