Definition of "knolls" []

• Plural form of knoll. (noun)
• Third-person singular simple present indicative form of knoll. (verb)

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• "On the southeast shoulder of one of the knolls is a fragment of a circular wall which was originally 12 feet in diameter."
• "Beyond the knolls were the northeast suburbs, built upon as flat land as any the town afforded, and farther on stretched rolling prairie, picturesquely beautiful."
• "It runs east and west, opening on the eastern side of the channel; but the knolls, that is to say, the rounded surfaces at its entrance, are furrowed across the cove, at right angles with it."