(physics) An operator defined from momentum and angular momentum, used in the quantum-relativistic description of angular momentum to describe the spin states of moving particles.

A member of any of various groups of agricultural and hunting people inhabiting the southeastern part of Democratic Republic of the Congo.

plural of lubricating oil

An oil for lubrication of engines and other components.

A surname from Polish.

plural of Lubienski

Alternative form of Libitina (“ancient Roman goddess of funerals and burial”)

A surname.

plural of Lubchansky

plural of lubber's hole