You can find six meanings detailed in OED's entry with the noun masthead, two of which can be labelled out of date. See ‘That means & use’ for definitions, use, and quotation proof. Test and Iterate: The Resourceful approach isn’t usually linear. Examination your masthead on diverse screens, Assemble suggestions, https://bookmarkalexa.com/story2341548/considerations-to-know-about-masthead