noun which may take the genitive case particle 'no', noun
previously presented; already shown; aforementioned
Used for something that has already been introduced, presented, or mentioned, especially in formal contexts such as exams, documents, or discussions. Often modifies nouns with の.
既出の問題は試験に出ない。
Previously posed questions will not appear on the exam.
既出のデータを参照してください。
Please refer to the data already presented.
Compound of 既 (already) and 出 (to come out, appear). The reading きしゅつ follows standard on'yomi.