Hentai
Origin
From Japanese 変態 (hentai, "one who has (perverted) sexual drives to a great extent; hentai"), from an abbreviation for 変態性欲者 (hentai seiyoku sha, "perverted person"), from Middle Chinese 變 (pjèn "change", "alter") + æ…‹ (tʰòi "status", "state") (compare Mandarin bià ntà i å˜æ€ "perverted").