bn:00108458a
Adjective Concept
EN
periodic  periodical
EN
Happening or recurring at regular intervals WordNet 3.0
Definitions
Examples
Relations
Sources
EN
Occurring at regular intervals. Wiktionary
Published at regular intervals of more than one day, especially weekly, monthly, or quarterly. Wiktionary
EN
The periodic appearance of the seventeen-year locust WordNet 3.0 & Open English WordNet
WordNet 3.0 & Open English WordNet
Wiktionary