(not comparable) Of, related to, or caused by temperament. / Subject to changing and unpredictable emotional states; moody, capricious.

Of, or resembling, a tempest; stormy, tumultuous.

A person's usual manner of thinking, behaving or reacting. / A tendency to become irritable or angry.

The operating temperature of an organism, specifically in deep structures of the body such as the liver, in comparison to temperatures of peripheral tissues.

present participle of temper

The act by which something is tempered.

(chemistry, physics) The temperature at which the magnetism of a substance changes, specifically when a ferromagnetic material becomes paramagnetic.

In a temperamental manner. / (not comparable) By one's temperament.

(astronomy) a measure of the energy of motion possessed by a substance; especially a function of the root mean square velocity of the molecules of a gas

(idiomatic) A major fuss over a trivial matter.