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helium II
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noun
liquid helium existing as a superfluid below the lambda point of 2.186 K, having very low viscosity and very high thermal conductivity.
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Words nearby helium II
heliskiing, helistop, helium, helium flash, helium I, helium II, helix, hell, hella, hellacious, Helladic
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023