noun
notes; instructions; cautions
Written notes or instructions that call attention to important points, warnings, or usage guidelines. Often found on products, documents, or signs.
この薬の注意書きをよく読んでください。
Please read the instructions for this medicine carefully.
取扱説明書に注意書きがいくつかある。
There are several cautionary notes in the instruction manual.
Compound of 注意 (attention, caution) and 書き (writing, from 書く). The irregular form 注意書 drops the okurigana き.