Definition of "influenzal" []

• Of or relating to influenza (adjective)

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• "This morning I was confined to my bed with the beginnings of a bad influenzal cold."
• "The pseudomembrane sometimes present in influenzal tracheobronchitis is thinner and less pulpy than that of the earlier stages of diphtheria."
• "The casts of the later stages do not occur in influenzal tracheobronchitis"