Thermodynamics that studies a thermodynamic system as an ensemble of moving molecules, considering the macroscopic temperature as an average kinetic energy of the microscopic molecules.

(informal, law) All the statutes and laws of a given jurisdiction, whether or not listed in an actual book.

plural of statute book

plural of stationary front

(computing, graphical user interface) An information area typically found at the bottom of windows in a graphical user interface.

plural of guard station

(idiomatic) Something is not right, seriously amiss, especially when leading to suspicion of motive.

Misspelling of PlayStation.

plural of change of state

plural of nation-state