カフェイン
Japanese edit
Etymology edit
Borrowed from German Kaffein[1][2] or English caffeine.[1][2]
Pronunciation edit
Noun edit
References edit
- ↑ 1.0 1.1 1.2 Matsumura, Akira, editor (2006), 大辞林 (in Japanese), Third edition, Tōkyō: Sanseidō, →ISBN
- ↑ 2.0 2.1 Matsumura, Akira (1995) 大辞泉 (in Japanese), First edition, Tōkyō: Shogakukan, →ISBN