Tempera (also known as egg tempera, poster color or poster paint) is a type of artist's paint and associated art techniques that were known from the classical world, where it ...
http://en.wikipedia.org/wiki/Tempera

noun . 1. a technique of painting in which an emulsion consisting of water and pure egg yolk or a mixture of egg and oil is used as a binder or medium, characterized by its lean ...
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From Dick Blick Art Materials - choose from an oustanding selection of tempera paints and accessories, including cakes, powder, and liquids.
http://www.dickblick.com/categories/tempera/

Perched on the dazzling Adriatic, Villa Tempera is a romantic sanctuary of barefoot elegance. Protected by nearby islands the villa is surrounded by the lush colors of the secret ...
http://villatempera.com

1. A painting medium in which pigment is mixed with water-soluble glutinous materials such as size or egg yolk. Also called poster color, poster paint.
http://www.thefreedictionary.com/tempera