余よ白はく注ちゅう

noun

marginal notes; glosses

Refers to notes, comments, or glosses written in the margins of a text.

• 古こ文ぶん書しょの余よ白はく注ちゅうを読よむと、当とう時じの読どく者しゃの考かんがえがわかる。

  Reading the marginal notes in old documents reveals the thoughts of readers at the time.