pásmem

Could you clarify what the term “pásmem” refers to? Is it a real term in a specific language or field, or is it a fictional/constructed concept? If it’s fictional, please share the setting (universe, era, and what pásmem denotes). If it’s real, any preferred scope or sources I should base the article on? Once you confirm, I can draft a concise, neutral wiki-style entry under 300 words.