plural of train station

(computing, technology) Any device which employs the electric, magnetic or optical properties of a solid, especially of semiconductors.

Characteristic of a steady state

(physics) Any state that does not change over time, or is in a dynamic equilibrium

The titular head of a nation, as a president or king.

plural of chief of state

An apartment in a palace or great house for use on ceremonial occasions. / A superior cabin for a ship's officer or captain. / (US) A private cabin in a ship or train.

(idiomatic) A specific situation; a set of circumstances.

A station from which a signal is emitted (most commonly a radio station or a television station).

A studio or building from where a television channel is broadcast. / An organization which operates a television channel. / A radio frequency or band assigned to a television broadcaster.