superfluidity

== English == === Etymology === From super- + fluidity. === Pronunciation === === Noun === superfluidity (usually uncountable, plural superfluidities) (physics) The frictionless flow that is characteristic of a fluid with zero viscosity, especially liquid helium at temperatures near absolute zero. ==== Related terms ==== superfluid ==== Translations ==== === See also === Bose-Einstein condensate === Further reading === Superfluid helium-4 on Wikipedia.Wikipedia