Caffeine

"Caffeine" in cmn

咖啡因

kāfēiyīn

(alkaloid found naturally in tea and coffee plants)

咖啡鹼 /咖啡碱

kāfēijiǎn

(alkaloid found naturally in tea and coffee plants)

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.