- katakana (n.)
[katakana 词源字典]
- from Japanese katakana, from kata "side" + kana "borrowed letter(s)."[katakana etymology, katakana origin, 英语词源]
- unmistakable (adj.)
- 1660s, from un- (1) "not" + mistake (v.) + -able. Related: Unmistakably.
- Portakabin
- "A portable building, used as a temporary office, classroom, etc", 1960s: from porta- and an alteration of cabin.