Last Updated：2025/11/21
Blood that is needed for continued life; blood regarded as the seat of life. / (figuratively) That which is required for continued existence or function.
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lifeblood
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Source Word
lifeblood
Noun
uncountable
usually
figuratively
Japanese Meaning
生命維持に必要な血液、生命そのものを象徴する血液。 / 比喩的に、存在や機能のために不可欠な要素
（ plural ）
