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noun (common) (futsuumeishi), adjectival nouns or quasi-adjectives (keiyodoshi)
unintelligible language, incoherent language, talking nonsense, babble, gibberish, jargon, gobbledygook
word usually written using kana alone-
その理論は私にはちんぷんかんぷんだ。
The theory is too abstract for me.
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