[su.per.flu.id] n (1938): an unusual state of matter noted only in liquid helium cooled to near absolute zero and characterized by apparently frictionless flow (as through fine holes) -- superfluid adj -- su.per.flu.id.i.ty n
SUPERFLUID
Meaning of SUPERFLUID in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012