separatrix

🇬🇧/ˈsepəˌreɪtrɪks/ 🇺🇸/sepəˈreɪtrɪks/ 47
a punctuation mark (/) used to separate related items of information

noun [专属名词][自] 分界线;分隔号

Proofreader's mark: A diagonal or upright stroke used to separate corrections.
校对员标记:对角线或直立笔划,用以分开更正。

单词造句: