Hatnote

Origin

From hat + note by analogy with footnote, endnote, etc.

Full definition of hatnote

Noun

1. (Wiktionary and WMF jargon) A short note placed at the top of an article, normally to provide links to other similarly named articles or disambiguation pages.
• 2008, John Broughton, Wikipedia: the missing manual, If a reader searches for dioxin, she arrives at this article. The too-long hatnote on this page probably befuddled many readers looking for the Wikipedia article Polychlorinated dibenzodioxins
• 2008, Phoebe Ayers, Charles Matthews, Ben Yates, A hatnote on this default page points readers to the disambiguation page if they're looking for articles using a different meaning of the term.

Anagrams

• atoneth, that one