決まり
きまり · kimari · JLPT N3 · noun
colony
📜 決まる (to be decided) → 決まり: what has been decided, so a rule or settlement
決 means decide, as in 決める (to decide). 決まり is the noun form of 決まる (to be settled), so it means a settled matter: a rule, an arrangement, or a conclusion. お決まり means the usual, set routine.