Oed is a 3 letter English word.
You can make 17 anagrams from letters in OED (deo).
These inconsistencies were left as printed; words split at line-end were not generally checked against their OED form.
And so too does the notice of the scholiast (after Apollodorus) on Sophocles, OED.
Almost immediately, OED had to be updated with additional volumes.
OED gives 'choregraphic' as alternate spelling for 'choreographic'.