Word with most dictionary entries?

The Oxford English dictionary has 20 volumes

There are around 273,000 headwords in the Oxford English Dictionary. A headword is the simplest form, excluding derivatives - so go but not going.
The headword Set has the most separate entries in the Oxford English Dictionary (463)


It takes a number of different grammatical forms including:
  • concrete verb  Set an alarm on a clock 
  • abstract verb  Mr Smith is set to take over as Prime Minister 
  • phrasal verb - the organisation was set up to tackle fraud
  • concrete noun a box-set
  • abstract noun a set of problems.