Sagger \Sag"ger\, n. [See {Seggar}.] 1. A pot or case of fire clay, in which fine stoneware is inclosed while baking in the kiln; a seggar. [1913 Webster] 2. The clay of which such pots or cases are made. [1913 Webster]
Seggar \Seg"gar\, n. [Prov. E. saggard a seggar, seggard a sort of riding surtout, contr. fr. safeguard.] A case or holder made of fire clay, in which fine pottery is inclosed while baking in the kin. [Written also {saggar}, {sagger}, and {segger}.] --Ure. [1913 Webster]