sisältäämu
sisältäämu is a term that appears to be a neologism or a misspelling, as it does not correspond to any established word, phrase, or concept in common Finnish language dictionaries or widely recognized online resources. The Finnish word "sisältää" translates to "to contain" or "to include" in English. The suffix "mu" does not have a standard grammatical function in Finnish that would directly attach to "sisältää" in this manner.
It is possible that "sisältäämu" is a typographical error, a portmanteau created for a specific context, or