superfluidity

su per flu id i ty |ˌso͞opərˌflo͞oˈiditē ˌsupərˌfluˈɪdədi | ▶noun Physics the property of flowing without friction or viscosity, as in liquid helium below about 2.18 kelvins. DERIVATIVES su per flu id |ˈso͞opərˌflo͞o -id |noun & adjective

superfluidity

super |flu ¦id |ity |suːpəfluːˈɪdɪti, sjuː -| ▶noun [ mass noun ] Physics the property of flowing without friction or viscosity, as shown by liquid helium below about 2.18 kelvins. DERIVATIVES superfluid noun & adjective