from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A fluid, such as a liquid form of helium, exhibiting a frictionless flow at temperatures close to absolute zero.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A substance, such as liquid helium, that exhibits superfluidity.
- adj. Of, pertaining to, or exhibiting superfluidity.
Sorry, no etymologies found.