History
History
History
UK
US
Meaning:

a substance in a coffee, tea etc that causes a person to be more awake, feel more energetic etc (and often used in medicines)

hot beverage made from beans of a tree

caffeine cappuccino espresso brew decaf decoction demitasse ink java mocha mud perk battery acid cafe cafe au lait cafe noir forty weight hot stuff jamocha joe varnish remover
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CAFFEINE as in Wiktionary
CAFFEINE as in Wikipedia