Plural mastheads Britannica Dictionary definition of MASTHEAD [count] one : the highest of a ship's mast two : the name of the newspaper shown on the top of the first page This example is from Wikipedia and may be reused underneath a CC BY-SA license. In a very cutter rig, https://lzyurmj.thelateblog.com/26913775/manual-article-review-is-required-for-this-article