* It's a misspelling: It could be a misspelling of another word, such as "mountain" or "mountaineer."
* It's a technical term: It could be a technical term in a specific field, like geology or chemistry. If you provide more context about where you encountered this word, it might be easier to determine its meaning.
* It's a made-up word: It's possible the word is a fictional creation, perhaps from a book, movie, or video game.
Please provide more context or information about where you encountered this word, and I may be able to help you understand its meaning.