noun
detailed commentary; copious notes
Refers to thorough explanatory notes or annotations, typically in scholarly or literary editions.
この古典文学の詳注版は、初心者にも理解しやすい。
This annotated edition of the classic literature is easy for beginners to understand.
彼の詳注のおかげで、難解な詩の意味がよくわかった。
Thanks to his detailed commentary, I understood the meaning of the difficult poem well.
注釈 is a more general term for annotation or commentary, while 詳注 specifically emphasizes thoroughness and detail.
Compound of 詳 (detailed) and 注 (annotation). The variant 詳註 uses the older form 註 for 'annotation'.