alttiilla

Could you clarify what you mean by "alttiilla"? Do you intend a real term, a place name, a surname, or a fictional concept? If you’d like, I can draft a concise, neutral wiki-style article assuming one of the common contexts:

- a Finnish linguistic term or word form,

- a geographic place name,

- a surname,

- or a fictional concept for a created universe.

If you specify the context or provide any preferred angle (e.g., etymology, usage, history, notable references), I’ll generate a 200–300 word article accordingly.