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Webster 1913 Edition

adv.

In a smooth manner.

, adv,

Evenly; not roughly or harshly.

With even flow or motion; as, to flow or glide smoothly.

Without obstruction or difficulty; readily; easily.

With soft, bland, insinuating language.

smoothly ‎(comparative smoothlier or more smoothly, superlative smoothliest or most smoothly)

in a smooth manner