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Webster 1913 Edition

adv.

In a virulent manner.

Fig.: Any morbid corrupting quality in intellectual or moral conditions; something that poisons the mind or the soul;

as, the

virus

of obscene books

adv.

With malignant activity; with bitter spite or severity.

virulently ‎(comparative more virulently, superlative most virulently)

in a virulent manner