Tempera n. : A mode or process of painting; distemper.

Example:
How can I get Tempera paint out of my shirt?

Taxonomy
tempera, Egg Tempera, pigments, Tempera painting, oil paint, gold, painting, oil, binder, egg yolk, tempera paintings, the egg, Mayer, panel painting, free encyclopedia, ground, wood panels, oil paintings.

Defination from the web:
tempera, sometimes in combination with encaustic. ... Tempera painting was the primary panel painting medium for nearly every painter in the European Medieval and Early renaissance period up to 1500. ...