* A misspelling: Perhaps you meant a different word, and there's a typo.
* A regional term: It could be a word from a specific dialect or region, where it might have a particular meaning.
* A made-up word: Some people create their own words or names for various reasons.
To help me understand what you're looking for, could you provide more context? For example:
* Where did you encounter this word? Was it in a book, a song, a conversation?
* What was the context? What was being said or written around the word "Amadamara"?
With more information, I might be able to provide a more accurate answer.