caffeine

Etymology
From, from , or , (cp. , ), from  (cp. , , ), or.

Noun

 * 1) An alkaloid, C8H10N4O2, found naturally in tea and coffee plants, which acts as a mild stimulant on the central nervous system.

Translations

 * Albanian:
 * Arabic: كَافِيِين
 * Armenian:
 * Asturian: cafeína
 * Azerbaijani: kofein
 * Belarusian: кафеі́н
 * Bengali: ক্যাফিন
 * Bulgarian: кофеи́н
 * Burmese: ကေဖိန်း
 * Catalan:
 * Chinese:
 * Cantonese: 咖啡因
 * Hakka: 咖啡因
 * Hokkien: 咖啡因
 * Mandarin: ,
 * Czech:
 * Danish: koffein
 * Dutch:
 * Esperanto: kafeino
 * Estonian: kofeiin
 * Finnish:
 * French:
 * Galician:
 * Georgian: კოფეინი
 * German: ,
 * Greek:
 * Hebrew:
 * Hindi: कैफ़ीन, कैफीन
 * Hungarian:
 * Icelandic: ,
 * Ido:
 * Indonesian: kafein
 * Irish: caiféin
 * Italian:
 * Japanese:
 * Kazakh: кофеин
 * Khmer: កាហ្វេអ៊ីន
 * Korean:
 * Kyrgyz: кофеин
 * Lao: ກາເຟອີນ, ຄາເຟອີນ
 * Latin: coffēinum
 * Latvian: kofeīns
 * Lithuanian: kofeinas
 * Macedonian: кофеи́н
 * Malagasy: kafeinina,
 * Malay: kafein
 * Manx: caffeen
 * Mongolian:
 * Cyrillic: кофеин
 * Norwegian:
 * Bokmål:
 * Nynorsk: koffein
 * Persian:
 * Polish:
 * Portuguese:
 * Romanian: ,
 * Russian:
 * Scottish Gaelic: caifein
 * Serbo-Croatian:
 * Cyrillic: кофѐӣн
 * Roman:
 * Slovak:
 * Slovene:
 * Spanish:
 * Swahili: kafeini
 * Swedish:
 * Tajik: кофеин
 * Thai:, คาเฟอีน
 * Turkish:
 * Turkmen: kafein, kafeyin
 * Ukrainian: кофеї́н
 * Urdu: کیفین
 * Uyghur: كوففېئىن
 * Uzbek:
 * Vietnamese: cafêin, cà phê tinh, caffein
 * Volapük: kafein
 * Welsh:
 * Yiddish: קאַפֿעיִן
 * Yoruba: kaféènì