half-hourly |
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| 1. | [ adverb ] every thirty minutes, every half hour | |
| 2. | [ adjective ] occurring every half hour | |
| Related terms: | hour | |
| 3. | [ adjective ] occurring every half hour | |
| Related terms: | hour | |
| Similar spelling: |
half-hour half-yearly half-hardy half-heartedly half-brother |
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