superfluid
su·per·flu·id
noun \ˌsü-pər-ˈflü-əd\Definition of SUPERFLUID
: 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 adjective
— su·per·flu·id·i·ty \-flü-ˈi-də-tē\ noun
First Known Use of SUPERFLUID
1938
Browse
Next Word in the Dictionary: superfluity
Previous Word in the Dictionary: superfluent
All Words Near: superfluid
Previous Word in the Dictionary: superfluent
All Words Near: superfluid
Seen & Heard 
What made you want to look up superfluid? Please tell us where you read or heard it (including the quote, if possible).
