 periodical |
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| 1. | [ noun ] (writing) a publication that appears at fixed intervals | |
| Related terms: | publication issue series journal review organ pictorial digest | |
| 2. | [ adjective ] happening or recurring at regular intervals | |
| Synonyms: | periodic | |
| Related terms: | aperiodic pulsed intermittent oscillatory cyclic | |
| Similar spelling: |
periodically periodic periodic_law periodicity periodic_acid |
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