What is ellinadiko?

"Ellinadiko" is a word that likely doesn't exist in any major language. It might be a misspelling or a made-up word.

To help me understand what you're looking for, could you please provide more context?

For example:

* Where did you encounter this word? (a book, website, conversation, etc.)

* What is the context surrounding the word? (what was being discussed?)

* What language do you think the word might be from?

With more information, I might be able to figure out what you're looking for.