prefix, adjectival nouns or quasi-adjectives (keiyodoshi)
1. multi-noun (common) (futsuumeishi), noun or participle which takes the aux. verb suru, abbreviation, Internet slang
2. multi-postnoun (common) (futsuumeishi), noun or participle which takes the aux. verb suru, abbreviation
3. multi-level marketing; pyramid selling; chain referral