tsardom/ˈ(t)sɑː(ɹ)dəm/EtymologyFrom tsar + -dom. Piecewise doublet of Caesardom.tsardom means the territory ruled by a tsar. Lexicurio rates it Sui generis — a strength score of 88 out of 100.tsardom is pronounced /ˈ(t)sɑː(ɹ)dəm/.nounThe territory ruled by a tsar.The role or status of tsar.