érdekldésérl
érdekldésérl is a term that appears in certain historical or specialized linguistic contexts, though it is not a widely recognized word in modern Hungarian or English. Its specific meaning and usage are difficult to ascertain without further context. It is possible that "érdekldésérl" is a misspelling or a variant form of a more common Hungarian word related to interest, concern, or involvement.
Hungarian, like many languages, has a rich morphology, meaning words can change their form to indicate different
The rarity of this term suggests it might be an archaic expression, a highly technical jargon term