noun
letter received; correspondence
Formal noun used mainly in business or official contexts to refer to a letter or correspondence that has been received. Often seen in phrases like 来札を拝見する.
先日はご来札をいただき、ありがとうございます。
Thank you for your letter received the other day.
来札の内容を確認いたしました。
I have confirmed the contents of the correspondence received.