Webster's Revised Unabridged Dictionary · 1913

Half-hourly

Half-hourly (-our`ly) , adjective

Done or happening at intervals of half an hour.

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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