ಅರ್ಥ : The person for whom something is named.
ಉದಾಹರಣೆ :
Constantine I is the eponym for Constantinople.
ಅರ್ಥ : The name derived from a person (real or imaginary).
ಉದಾಹರಣೆ :
Down's syndrome is an eponym for the English physician John Down.