Noun
(physics) A superfluid material that has a spatially ordered structure similar to a crystal.
(mathematics) An analogue in a space of four or more dimensions of a solid in three dimensions.
Source: en.wiktionary.orgBy quench cooling or lengthening the annealing time, thus increasing or decreasing the defect density respectively, it was shown, via torsional oscillator experiment, that the supersolid fraction could be made to range from 20% to completely non-existent. Source: Internet
Other proposed states Supersolid main A supersolid is a spatially ordered material (that is, a solid or crystal) with superfluid properties. Source: Internet