planeur (French)

Where does "planeur" come from?

The French noun 'planeur' derives from the combination of the verb 'planer' and the suffix '-eur'[1]. The verb 'planer' itself comes from 'plain'[2], which was inherited from Old French 'plain' and ultimately traces back to the Latin word 'plānus'[3].

Full etymology tree

• planeur (French), 'glider (aircraft)'
  • derived planer (French), 'to glide, to hover'
    • derived plain (French), 'plane'
      • inherited plain (Old French), 'full (not empty)'
        • inherited planus (Latin), 'level, flat, even'
  • suffix -eur (French), 'forms masculine agent nouns from verbs (some of which are also used as adjectives)'

Ancestors

• planer (French)
• -eur (French)

Descendants and derived words

• planor (Romanian)

Sources

1. planeur (French) - Wiktionary
2. planer (French) - Wiktionary
3. plain (French) - Wiktionary

Updated August 2026

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Etymology data from Wiktionary, CC BY-SA 4.0 · About Miraris