header
noun /ˈhedə(r)/
/ˈhedər/
- (in football (soccer)
足球 用头顶球；头球 - a line or block of text that appears at the top of every page in a book or document
（计算机打印时自动加在各页顶端的）标头，首标 - The header gives the page number and date of the document.
页眉印有页码和文档日期。
see also double-header - The header gives the page number and date of the document.