Past tense of anagram; created or arranged (letters) into an anagram, forming new words from existing ones.
From 'anagram' (from Greek 'ana' meaning 'back' + 'gramma' meaning 'letter'), with regular past tense '-ed' suffix.
The word 'astronomer' anagrammed becomes 'moon starer'—word nerds have found thousands of these perfect anagrams, and there are online databases dedicated to finding the most clever and meaningful ones.
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