政体 せいたい Meanings Noun form of government; system of government; polity Kanji 政 government. Read as セイ. 体 body. Read as タイ. Words containing 政体 公議政体論 (こうぎせいたいろん) political theory focused on a parliamentary system 君主政体 (くんしゅせいたい) monarchy 共和政体 (きょうわせいたい) republican form of government And 3 more. Jinuma: Japanese Dictionary · Word lists