定てい則そくていそくじ字FuriganaMeanings1nounestablished rule; lawA formal, fixed rule or law, often used in legal, scientific, or organizational contexts. Slightly stiff; in everyday speech 規則 or ルール is more common.この定てい則そくに従したがって手て続つづきを進すすめてください。Please proceed according to this established rule.