Definition: A sagger (noun) is a container made from refractory clay in which a pot is placed before it is fired. In ancient practice, saggers were used to protect ware from the ash-filled kiln environment. In modern practice, pots are placed within saggers that are filled with combustibles and chemicals or oxides in order to achieve surface effects.
Alternate Spellings: saggar
Examples:
A sagger must have a close-fitting lid if it is to work effectively. (noun)

