Last Updated:2025/11/20
An alkaloid, C₈H₁₀N₄O₂, found naturally in tea and coffee plants which acts as a mild stimulant on the central nervous system.
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caffeine
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Source Word
caffeine
IPA(Pronunciation)
Noun
uncountable
usually
Japanese Meaning
カフェイン:アルカロイド(化学式C₈H₁₀N₄O₂)で、お茶やコーヒーの植物に自然に含まれ、中枢神経に軽い刺激作用を及ぼす物質。
( plural )