* It's a misspelling. It could be a variation of a real word, like "Quechua" (an indigenous language of South America).
* It's a name. It might be a personal name with a specific cultural origin.
* It's a technical term. It could be specific to a particular field, like science or medicine.
* It's made-up. The word could be invented for a fictional story or artistic work.
To figure out what "Quelah" means, we need more context. Can you provide:
* The source of the word? Where did you encounter it?
* The surrounding text? What other words were used nearby?
* The topic or subject? What was being discussed or written about?
With more information, I can help you understand the meaning of "Quelah."