The story
- Ancient Greek · derived fromπλανητικός
- Latin · borrowed fromplaneticus
- English todayplanetic
Borrowed from Latin planeticus, from Ancient Greek πλανητικός (planētikós), from πλανητός (planētós, “wandering; planetary”), from πλανήτης (planḗtēs, “wanderer, planet”), from πλανάω (planáō, “to wander”) + -της (-tēs, masculine agent noun suffix).
Etymology from Wiktionary, CC BY-SA 4.0.