アンチグラム

noun

antigram

A word or phrase that is an anagram of another word or phrase but has an opposite meaning. A niche term used in wordplay and puzzles.

• 「アンチグラム」とは、例たとえば「funeral」と「real fun」のように、アナグラムでありながら意い味みが反はん対たいになる言こと葉ばのことだ。

  An 'antigram' is a word like 'funeral' and 'real fun' that are anagrams but have opposite meanings.