Where does “planes” come from?
planes (French) comes from French planer, from French plain, from Old French plain, from Latin plēnus, from Proto-Italic plēnos, from Proto-Indo-European pl̥h₁nós, from Proto-Indo-European pleh₁- — to fill.
planes (French): feminine plural of plan; second-person singular...
Definitions
- feminine plural of plan; second-person singular...