Final answer:
Sanguine means rosy or red-faced in the context described.
Explanation:
Sanguine in the context provided means rosy or red-faced. It describes a person whose complexion is affected by an abundance of blood, reflecting a warm and lively appearance.
One example of the use of sanguine is in the sentence: 'How different from the sanguine and joyous mien that he had assumed for Georgiana's encouragement!'
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