| NOUN | substance | caffeine, caffein | a bitter alkaloid found in coffee and tea that is responsible for their stimulating effects |
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| Sounds | kaefiy'n | |
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| Rhymes | Aberdeen ... wolverine / Wolverine: 192 rhymes with iyn... | |
| Meaning | A bitter alkaloid found in coffee and tea that is responsible for their stimulating effects. | |
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| Synonym | caffein | |
| Broader | alkaloid | Natural bases containing nitrogen found in plants |
| Substance of | coffee, java | A beverage consisting of an infusion of ground coffee beans |
| tea | A beverage made by steeping tea leaves in water | |
| Spanish | cafeína | |
| Catalan | cafeïna | |
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