saggar UK /ˈsæɡ.ə/US /ˈsæɡ.ɚ/noun 2verb 1forms 3 noun2 •A ceramic container used inside a fuel-fired kiln to protect pots from the flame. •Fireclay used to make ceramic casings. verb1 •To place in a saggar. formssaggared · saggaring · saggars