We found 7 dictionaries that define the word helium II:

General (5 matching dictionaries)

1. helium II: Merriam-Webster
2. helium II: American Heritage Dictionary of the English Language
3. helium II: Dictionary.com
4. Helium II: Wikipedia, the Free Encyclopedia
5. helium II: TheFreeDictionary.com

Computing (1 matching dictionary)

6. helium II: Encyclopedia

Medicine (1 matching dictionary)

7. helium II: Medical dictionary

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