Webster's Revised Unabridged Dictionary · 1913

Periodically

Periodically , adverb

In a periodical{4} manner; as, flooding occurs periodically in the valley.

Text from the public-domain GNU Collaborative International Dictionary of English, derived from Webster's Revised Unabridged Dictionary (1913). Definitions marked with were added by later GCIDE contributors and are not in the original 1913 edition.

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