marginalia
noun /ˌmɑːdʒɪˈneɪliə/
/ˌmɑːrdʒɪˈneɪliə/
[plural]- notes written in the margins of a book, etc.
Topics Literature and writingc2(书等的)旁注,边注 - facts or details that are not very important
无足轻重的事情;细枝末节
词源mid 19th cent.: from medieval Latin, neuter plural of marginalis, from margo, margin- ‘edge’.